Mercurial > hg > Members > kono > nitros9-code

annotate level1/cmds/grfo.asm @ 1912:37fd74e6fad8

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Now assembles with rma, uses os9defs.d in c3
author boisy
date Fri, 11 Nov 2005 12:41:12 +0000
parents 5f18094d961d
children
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1 ********************************************************************
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2 * GRFO - Graphics module
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3 *
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4 * $Id$
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5 *
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6 * Edt/Rev YYYY/MM/DD Modified by
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7 * Comment
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8 * ------------------------------------------------------------------
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9 * 1 ????/??/??
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10 * From Tandy OS-9 Level One VR 02.00.00.
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11
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12 nam GRFO
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13 ttl Graphics module
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14
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15 * Disassembled 02/04/05 23:44:21 by Disasm v1.6 (C) 1988 by RML
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16
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17 ifp1
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18 use defsfile
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19 use cciodefs
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20 endc
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21
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22 tylg set Systm+Objct
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23 atrv set ReEnt+rev
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24 rev set $00
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25 edition set 1
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26
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27 mod eom,name,tylg,atrv,start,size
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28
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c155aac72190 Made cosmetic changes
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29 org 0
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30 size equ .
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31
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32 fcb $07
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33 name fcs /GRFO/
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34 fcb edition
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35
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36 * Dispatch table
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37 start lbra Init
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38 lbra Write
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39 lbra GetStat
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40 lbra SetStat
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41 lbra Term
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42
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43 * 128x192 4 color pixel table
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44 Mode1Clr fdb $0055,$aaff
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45
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46 GetStat
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47 SetStat comb
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48 ldb #E$UnkSvc
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49 rts
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50
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51 Write suba #$15
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52 leax <Table,pcr
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53 lsla
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54 ldd a,x
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55 jmp d,x
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56
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57 Table fdb Do15-Table
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58 fdb Do16-Table
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59 fdb Do17-Table
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60 fdb Do18-Table
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61 fdb Do19-Table
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62 fdb Do1A-Table
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63 fdb NoOp-Table
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64 fdb Do1C-Table
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65 fdb Do1D-Table
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66 fdb NoOp-Table
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67 fdb NoOp-Table
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68
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69 * Fix X/Y coords:
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70 * - if Y > 191 then cap it at 191
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71 * - adjust X coord if in 128x192 mode
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72 FixXY ldd <V.NChar,u get next 2 charas
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73 cmpb #192 Y greater than max?
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74 bcs L0053 branch if lower than
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75 ldb #191
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76 L0053 tst <V.Mode,u which mode?
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77 bmi L0059 branch if 256x192
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78 lsra else divide X by 2
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79 L0059 std <V.NChar,u and save
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80 rts
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81
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82 * $15 - set graphics cursor
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83 Do15 leax <SetGC,pcr load X with return address
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84 GChar2 ldb #$02 need two parameters
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85 lbra GChar
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86
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87 SetGC bsr FixXY fix coords
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88 std <V.GCrsX,u and save new gfx cursor pos
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89
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90 NoOp
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91 Init
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92 Term clrb
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93 rts
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94
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95 * $19 - erase point
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96 Do19 clr <V.Msk1,u
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97 * $18 - set point
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98 Do18 leax <DrawPnt,pcr
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99 bra GChar2
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100
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101 DrawPnt bsr FixXY fix coords
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102 std <V.GCrsX,u save as new gfx cursor pos
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103 bsr DrwPt2
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104 lbra L014A
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105 DrwPt2 jsr [<V.CnvVct,u]
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106 L0081 tfr a,b
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107 comb
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108 andb ,x
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109 stb ,x
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110 anda <V.Msk1,u and with mask
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111 ora ,x
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112 sta ,x
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113 rts
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114
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115 * $17 - erase line
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116 Do17 clr <V.Msk1,u clear mask value
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117
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118 * $16 - draw line
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119 Do16 leax <DrawLine,pcr load X with return address
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120 bra GChar2 need two params
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121
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122 DrawLine bsr FixXY fix up coords
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123 leas -$0E,s make room on stack
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124 std $0C,s save X/Y
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125 jsr [<V.CnvVct,u] get address given X/Y
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126 stx $02,s save on stack
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127 sta $01,s and pixel too
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128 ldd <V.GCrsX,u get current graphics cursor
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129 jsr [<V.CnvVct,u] get address given X/Y
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130 sta ,s
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131 clra
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132 clrb
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133 std $04,s
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134 lda #$BF
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135 suba <V.GCrsY,u
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136 sta <V.GCrsY,u
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137 lda #$BF
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138 suba <V.NChr2,u
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139 sta <V.NChr2,u
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140 lda #$FF
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141 sta $06,s
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142 clra
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143 ldb <V.GCrsX,u
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144 subb <V.NChar,u
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145 sbca #$00
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146 bpl L00D6
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147 nega
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148 negb
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149 sbca #$00
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150 neg $06,s
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151 L00D6 std $08,s
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152 bne L00DF
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153 ldd #$FFFF
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154 std $04,s
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155 L00DF lda #$E0
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156 sta $07,s
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157 clra
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158 ldb <V.GCrsY,u
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159 subb <V.NChr2,u
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160 sbca #$00
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161 bpl L00F4
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162 nega
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163 negb
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164 sbca #$00
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
165 neg $07,s
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
166 L00F4 std $0A,s
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
167 bra L0100
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
168 L00F8 sta ,s
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
169 ldd $04,s
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
170 subd $0A,s
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
171 std $04,s
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
172 L0100 lda ,s
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
173 lbsr L0081
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
174 cmpx $02,s
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
175 bne L010F
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
176 lda ,s
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
177 cmpa $01,s
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
178 beq L0143
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
179 L010F ldd $04,s
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
180 bpl L011D
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
181 addd $08,s
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
182 std $04,s
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
183 lda $07,s
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
184 leax a,x
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
185 bra L0100
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
186 L011D lda ,s
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
187 ldb $06,s
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
188 bpl L0133
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
189 lsla
1587
5f18094d961d kernel modules renamed to krn, updated makefiles, clock2_tc3 now clock2_cloud9...
boisy
parents: 1325
diff changeset
190 ldb <V.Mode,u which mode?
5f18094d961d kernel modules renamed to krn, updated makefiles, clock2_tc3 now clock2_cloud9...
boisy
parents: 1325
diff changeset
191 bmi L012A branch if 256x192
21
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
192 lsla
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
193 L012A bcc L00F8
1587
5f18094d961d kernel modules renamed to krn, updated makefiles, clock2_tc3 now clock2_cloud9...
boisy
parents: 1325
diff changeset
194 lda <V.4A,u
21
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
195 leax -$01,x
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
196 bra L00F8
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
197 L0133 lsra
1587
5f18094d961d kernel modules renamed to krn, updated makefiles, clock2_tc3 now clock2_cloud9...
boisy
parents: 1325
diff changeset
198 ldb <V.Mode,u which mode?
5f18094d961d kernel modules renamed to krn, updated makefiles, clock2_tc3 now clock2_cloud9...
boisy
parents: 1325
diff changeset
199 bmi L013A branch if 256x196
21
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
200 lsra
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
201 L013A bcc L00F8
1587
5f18094d961d kernel modules renamed to krn, updated makefiles, clock2_tc3 now clock2_cloud9...
boisy
parents: 1325
diff changeset
202 lda <V.MCol,u
21
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
203 leax $01,x
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
204 bra L00F8
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
205 L0143 ldd $0C,s
1587
5f18094d961d kernel modules renamed to krn, updated makefiles, clock2_tc3 now clock2_cloud9...
boisy
parents: 1325
diff changeset
206 std <V.GCrsX,u
21
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
207 leas $0E,s
1587
5f18094d961d kernel modules renamed to krn, updated makefiles, clock2_tc3 now clock2_cloud9...
boisy
parents: 1325
diff changeset
208 L014A lda <V.Msk2,u
5f18094d961d kernel modules renamed to krn, updated makefiles, clock2_tc3 now clock2_cloud9...
boisy
parents: 1325
diff changeset
209 sta <V.Msk1,u
21
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
210 clrb
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
211 rts
1587
5f18094d961d kernel modules renamed to krn, updated makefiles, clock2_tc3 now clock2_cloud9...
boisy
parents: 1325
diff changeset
212
5f18094d961d kernel modules renamed to krn, updated makefiles, clock2_tc3 now clock2_cloud9...
boisy
parents: 1325
diff changeset
213 * $1C - erase circle
5f18094d961d kernel modules renamed to krn, updated makefiles, clock2_tc3 now clock2_cloud9...
boisy
parents: 1325
diff changeset
214 Do1C clr <V.Msk1,u clear mask value
5f18094d961d kernel modules renamed to krn, updated makefiles, clock2_tc3 now clock2_cloud9...
boisy
parents: 1325
diff changeset
215 * $1A - draw circle
5f18094d961d kernel modules renamed to krn, updated makefiles, clock2_tc3 now clock2_cloud9...
boisy
parents: 1325
diff changeset
216 Do1A leax <Circle,pcr
5f18094d961d kernel modules renamed to krn, updated makefiles, clock2_tc3 now clock2_cloud9...
boisy
parents: 1325
diff changeset
217 ldb #$01 require another param -- radius
5f18094d961d kernel modules renamed to krn, updated makefiles, clock2_tc3 now clock2_cloud9...
boisy
parents: 1325
diff changeset
218 GChar stb <V.NGChr,u one more char
5f18094d961d kernel modules renamed to krn, updated makefiles, clock2_tc3 now clock2_cloud9...
boisy
parents: 1325
diff changeset
219 stx <V.RTAdd,u return address
21
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
220 clrb
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
221 rts
1587
5f18094d961d kernel modules renamed to krn, updated makefiles, clock2_tc3 now clock2_cloud9...
boisy
parents: 1325
diff changeset
222
5f18094d961d kernel modules renamed to krn, updated makefiles, clock2_tc3 now clock2_cloud9...
boisy
parents: 1325
diff changeset
223 Circle leas -$04,s make room on stack
5f18094d961d kernel modules renamed to krn, updated makefiles, clock2_tc3 now clock2_cloud9...
boisy
parents: 1325
diff changeset
224 ldb <V.NChr2,u get radius
5f18094d961d kernel modules renamed to krn, updated makefiles, clock2_tc3 now clock2_cloud9...
boisy
parents: 1325
diff changeset
225 stb $01,s store on stack
21
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
226 clra
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
227 sta ,s
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
228 addb $01,s
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
229 adca #$00
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
230 nega
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
231 negb
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
232 sbca #$00
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
233 addd #$0003
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
234 std $02,s
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
235 L0179 lda ,s
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
236 cmpa $01,s
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
237 bcc L01AB
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
238 ldb $01,s
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
239 bsr L01B9
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
240 clra
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
241 ldb $02,s
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
242 bpl L0193
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
243 ldb ,s
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
244 lslb
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
245 rola
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
246 lslb
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
247 rola
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
248 addd #$0006
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
249 bra L01A3
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
250 L0193 dec $01,s
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
251 clra
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
252 ldb ,s
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
253 subb $01,s
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
254 sbca #$00
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
255 lslb
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
256 rola
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
257 lslb
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
258 rola
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
259 addd #$000A
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
260 L01A3 addd $02,s
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
261 std $02,s
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
262 inc ,s
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
263 bra L0179
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
264 L01AB lda ,s
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
265 cmpa $01,s
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
266 bne L01B5
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
267 ldb $01,s
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
268 bsr L01B9
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
269 L01B5 leas $04,s
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
270 bra L014A
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
271 L01B9 leas -$08,s
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
272 sta ,s
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
273 clra
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
274 std $02,s
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
275 nega
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
276 negb
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
277 sbca #$00
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
278 std $06,s
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
279 ldb ,s
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
280 clra
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
281 std ,s
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
282 nega
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
283 negb
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
284 sbca #$00
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
285 std $04,s
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
286 ldx $06,s
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
287 bsr L0202
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
288 ldd $04,s
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
289 ldx $02,s
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
290 bsr L0202
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
291 ldd ,s
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
292 ldx $02,s
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
293 bsr L0202
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
294 ldd ,s
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
295 ldx $06,s
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
296 bsr L0202
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
297 ldd $02,s
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
298 ldx ,s
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
299 bsr L0202
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
300 ldd $02,s
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
301 ldx $04,s
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
302 bsr L0202
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
303 ldd $06,s
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
304 ldx $04,s
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
305 bsr L0202
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
306 ldd $06,s
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
307 ldx ,s
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
308 bsr L0202
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
309 leas $08,s
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
310 rts
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
311 L0202 pshs b,a
1587
5f18094d961d kernel modules renamed to krn, updated makefiles, clock2_tc3 now clock2_cloud9...
boisy
parents: 1325
diff changeset
312 ldb <V.GCrsY,u
21
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
313 clra
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
314 leax d,x
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
315 cmpx #$0000
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
316 bmi L0214
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
317 cmpx #$00BF
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
318 ble L0216
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
319 L0214 puls pc,b,a
1587
5f18094d961d kernel modules renamed to krn, updated makefiles, clock2_tc3 now clock2_cloud9...
boisy
parents: 1325
diff changeset
320 L0216 ldb <V.GCrsX,u
21
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
321 clra
1587
5f18094d961d kernel modules renamed to krn, updated makefiles, clock2_tc3 now clock2_cloud9...
boisy
parents: 1325
diff changeset
322 tst <V.Mode,u
21
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
323 bmi L0221
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
324 lslb
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
325 rola
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
326 L0221 addd ,s++
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
327 tsta
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
328 beq L0227
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
329 rts
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
330 L0227 pshs b
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
331 tfr x,d
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
332 puls a
1587
5f18094d961d kernel modules renamed to krn, updated makefiles, clock2_tc3 now clock2_cloud9...
boisy
parents: 1325
diff changeset
333 tst <V.Mode,u which mode?
5f18094d961d kernel modules renamed to krn, updated makefiles, clock2_tc3 now clock2_cloud9...
boisy
parents: 1325
diff changeset
334 lbmi DrwPt2 branch if 256x192
5f18094d961d kernel modules renamed to krn, updated makefiles, clock2_tc3 now clock2_cloud9...
boisy
parents: 1325
diff changeset
335 lsra else divide A by 2
5f18094d961d kernel modules renamed to krn, updated makefiles, clock2_tc3 now clock2_cloud9...
boisy
parents: 1325
diff changeset
336 lbra DrwPt2
5f18094d961d kernel modules renamed to krn, updated makefiles, clock2_tc3 now clock2_cloud9...
boisy
parents: 1325
diff changeset
337
5f18094d961d kernel modules renamed to krn, updated makefiles, clock2_tc3 now clock2_cloud9...
boisy
parents: 1325
diff changeset
338 * $1D - flood fill
5f18094d961d kernel modules renamed to krn, updated makefiles, clock2_tc3 now clock2_cloud9...
boisy
parents: 1325
diff changeset
339 Do1D clr <V.FFFlag,u
21
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
340 leas -$07,s
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
341 lbsr L03AB
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
342 lbcs L0346
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
343 lda #$FF
1587
5f18094d961d kernel modules renamed to krn, updated makefiles, clock2_tc3 now clock2_cloud9...
boisy
parents: 1325
diff changeset
344 sta <V.4F,u
5f18094d961d kernel modules renamed to krn, updated makefiles, clock2_tc3 now clock2_cloud9...
boisy
parents: 1325
diff changeset
345 ldd <V.GCrsX,u
21
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
346 lbsr L0351
1587
5f18094d961d kernel modules renamed to krn, updated makefiles, clock2_tc3 now clock2_cloud9...
boisy
parents: 1325
diff changeset
347 lda <V.4C,u
5f18094d961d kernel modules renamed to krn, updated makefiles, clock2_tc3 now clock2_cloud9...
boisy
parents: 1325
diff changeset
348 sta <V.4D,u
5f18094d961d kernel modules renamed to krn, updated makefiles, clock2_tc3 now clock2_cloud9...
boisy
parents: 1325
diff changeset
349 tst <V.Mode,u which mode?
5f18094d961d kernel modules renamed to krn, updated makefiles, clock2_tc3 now clock2_cloud9...
boisy
parents: 1325
diff changeset
350 bpl L0261 branch if 128x192
21
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
351 tsta
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
352 beq L0267
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
353 lda #$FF
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
354 bra L0267
1587
5f18094d961d kernel modules renamed to krn, updated makefiles, clock2_tc3 now clock2_cloud9...
boisy
parents: 1325
diff changeset
355 L0261 leax >Mode1Clr,pcr
21
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
356 lda a,x
1587
5f18094d961d kernel modules renamed to krn, updated makefiles, clock2_tc3 now clock2_cloud9...
boisy
parents: 1325
diff changeset
357 L0267 sta <V.4E,u
5f18094d961d kernel modules renamed to krn, updated makefiles, clock2_tc3 now clock2_cloud9...
boisy
parents: 1325
diff changeset
358 cmpa <V.Msk1,u
21
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
359 lbeq L0346
1587
5f18094d961d kernel modules renamed to krn, updated makefiles, clock2_tc3 now clock2_cloud9...
boisy
parents: 1325
diff changeset
360 ldd <V.GCrsX,u
21
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
361 L0274 suba #$01
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
362 bcs L027F
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
363 lbsr L0351
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
364 bcs L027F
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
365 beq L0274
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
366 L027F inca
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
367 std $01,s
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
368 L0282 lbsr L0384
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
369 adda #$01
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
370 bcs L0290
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
371 lbsr L0351
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
372 bcs L0290
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
373 beq L0282
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
374 L0290 deca
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
375 ldx $01,s
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
376 lbsr L03D3
1587
5f18094d961d kernel modules renamed to krn, updated makefiles, clock2_tc3 now clock2_cloud9...
boisy
parents: 1325
diff changeset
377 neg <V.4F,u
21
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
378 lbsr L03D3
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
379 L029C lbsr L03F9
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
380 lbcs L0346
1587
5f18094d961d kernel modules renamed to krn, updated makefiles, clock2_tc3 now clock2_cloud9...
boisy
parents: 1325
diff changeset
381 tst <V.4F,u
21
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
382 bpl L02B3
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
383 subb #$01
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
384 bcs L029C
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
385 std $03,s
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
386 tfr x,d
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
387 decb
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
388 bra L02BD
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
389 L02B3 incb
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
390 cmpb #$BF
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
391 bhi L029C
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
392 std $03,s
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
393 tfr x,d
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
394 incb
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
395 L02BD std $01,s
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
396 lbsr L0351
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
397 bcs L029C
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
398 L02C4 bne L02D2
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
399 suba #$01
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
400 bcc L02CD
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
401 inca
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
402 bra L02D6
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
403 L02CD lbsr L0351
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
404 bcc L02C4
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
405 L02D2 adda #$01
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
406 bcs L029C
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
407 L02D6 cmpd $03,s
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
408 bhi L029C
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
409 bsr L0351
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
410 bcs L029C
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
411 bne L02D2
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
412 std $05,s
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
413 cmpd $01,s
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
414 bcc L02FB
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
415 ldd $01,s
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
416 decb
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
417 cmpd $05,s
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
418 beq L02FB
1587
5f18094d961d kernel modules renamed to krn, updated makefiles, clock2_tc3 now clock2_cloud9...
boisy
parents: 1325
diff changeset
419 neg <V.4F,u
21
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
420 ldx $05,s
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
421 lbsr L03D3
1587
5f18094d961d kernel modules renamed to krn, updated makefiles, clock2_tc3 now clock2_cloud9...
boisy
parents: 1325
diff changeset
422 neg <V.4F,u
21
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
423 L02FB ldd $05,s
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
424 L02FD std $01,s
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
425 L02FF bsr L0351
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
426 bcs L030B
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
427 bne L030B
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
428 bsr L0384
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
429 adda #$01
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
430 bcc L02FF
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
431 L030B deca
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
432 ldx $01,s
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
433 lbsr L03D3
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
434 std $05,s
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
435 adda #$01
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
436 bcs L0326
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
437 L0317 cmpd $03,s
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
438 bcc L0326
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
439 adda #$01
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
440 bsr L0351
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
441 bcs L0326
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
442 bne L0317
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
443 bra L02FD
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
444 L0326 inc $03,s
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
445 inc $03,s
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
446 ldd $03,s
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
447 cmpa #$02
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
448 lbcs L029C
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
449 ldd $05,s
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
450 cmpd $03,s
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
451 lbcs L029C
1587
5f18094d961d kernel modules renamed to krn, updated makefiles, clock2_tc3 now clock2_cloud9...
boisy
parents: 1325
diff changeset
452 neg <V.4F,u
21
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
453 ldx $03,s
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
454 lbsr L03D3
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
455 lbra L029C
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
456 L0346 leas $07,s
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
457 clrb
1587
5f18094d961d kernel modules renamed to krn, updated makefiles, clock2_tc3 now clock2_cloud9...
boisy
parents: 1325
diff changeset
458 ldb <V.FFFlag,u
21
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
459 beq L0350
26
33ae014c4b25 Added header to printerr.asm
boisy
parents: 21
diff changeset
460 L034E orcc #Carry
21
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
461 L0350 rts
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
462 L0351 pshs b,a
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
463 cmpb #$BF
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
464 bhi L0380
1587
5f18094d961d kernel modules renamed to krn, updated makefiles, clock2_tc3 now clock2_cloud9...
boisy
parents: 1325
diff changeset
465 tst <V.Mode,u which mode?
5f18094d961d kernel modules renamed to krn, updated makefiles, clock2_tc3 now clock2_cloud9...
boisy
parents: 1325
diff changeset
466 bmi L0360 branch if 256x192
21
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
467 cmpa #$7F
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
468 bhi L0380
1587
5f18094d961d kernel modules renamed to krn, updated makefiles, clock2_tc3 now clock2_cloud9...
boisy
parents: 1325
diff changeset
469 L0360 jsr [<V.CnvVct,u]
21
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
470 tfr a,b
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
471 andb ,x
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
472 L0367 bita #$01
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
473 bne L0376
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
474 lsra
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
475 lsrb
1587
5f18094d961d kernel modules renamed to krn, updated makefiles, clock2_tc3 now clock2_cloud9...
boisy
parents: 1325
diff changeset
476 tst <V.Mode,u which mode?
5f18094d961d kernel modules renamed to krn, updated makefiles, clock2_tc3 now clock2_cloud9...
boisy
parents: 1325
diff changeset
477 bmi L0367 branch if 256x192
21
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
478 lsra
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
479 lsrb
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
480 bra L0367
1587
5f18094d961d kernel modules renamed to krn, updated makefiles, clock2_tc3 now clock2_cloud9...
boisy
parents: 1325
diff changeset
481 L0376 stb <V.4C,u
5f18094d961d kernel modules renamed to krn, updated makefiles, clock2_tc3 now clock2_cloud9...
boisy
parents: 1325
diff changeset
482 cmpb <V.4D,u
26
33ae014c4b25 Added header to printerr.asm
boisy
parents: 21
diff changeset
483 andcc #^Carry
21
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
484 puls pc,b,a
26
33ae014c4b25 Added header to printerr.asm
boisy
parents: 21
diff changeset
485 L0380 orcc #Carry
21
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
486 puls pc,b,a
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
487 L0384 pshs b,a
1587
5f18094d961d kernel modules renamed to krn, updated makefiles, clock2_tc3 now clock2_cloud9...
boisy
parents: 1325
diff changeset
488 jsr [<V.CnvVct,u]
21
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
489 bita #$80
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
490 beq L03A6
1587
5f18094d961d kernel modules renamed to krn, updated makefiles, clock2_tc3 now clock2_cloud9...
boisy
parents: 1325
diff changeset
491 ldb <V.4E,u
21
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
492 cmpb ,x
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
493 bne L03A6
1587
5f18094d961d kernel modules renamed to krn, updated makefiles, clock2_tc3 now clock2_cloud9...
boisy
parents: 1325
diff changeset
494 ldb <V.Msk1,u
21
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
495 stb ,x
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
496 puls b,a
1587
5f18094d961d kernel modules renamed to krn, updated makefiles, clock2_tc3 now clock2_cloud9...
boisy
parents: 1325
diff changeset
497 tst <V.Mode,u which mode?
5f18094d961d kernel modules renamed to krn, updated makefiles, clock2_tc3 now clock2_cloud9...
boisy
parents: 1325
diff changeset
498 bmi L03A3 branch if 256x192
21
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
499 adda #$03
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
500 rts
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
501 L03A3 adda #$07
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
502 rts
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
503 L03A6 lbsr L0081
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
504 puls pc,b,a
1587
5f18094d961d kernel modules renamed to krn, updated makefiles, clock2_tc3 now clock2_cloud9...
boisy
parents: 1325
diff changeset
505 L03AB ldx <V.FFSTp,u get top of flood fill stack
5f18094d961d kernel modules renamed to krn, updated makefiles, clock2_tc3 now clock2_cloud9...
boisy
parents: 1325
diff changeset
506 beq L03B5 if zero, we need to allocate stack
5f18094d961d kernel modules renamed to krn, updated makefiles, clock2_tc3 now clock2_cloud9...
boisy
parents: 1325
diff changeset
507 stx <V.FFSPt,u else reset flood fill stack ptr
21
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
508 L03B3 clrb
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
509 rts
1587
5f18094d961d kernel modules renamed to krn, updated makefiles, clock2_tc3 now clock2_cloud9...
boisy
parents: 1325
diff changeset
510
5f18094d961d kernel modules renamed to krn, updated makefiles, clock2_tc3 now clock2_cloud9...
boisy
parents: 1325
diff changeset
511 * Allocate Flood Fill Stack
5f18094d961d kernel modules renamed to krn, updated makefiles, clock2_tc3 now clock2_cloud9...
boisy
parents: 1325
diff changeset
512 L03B5 pshs u save U for now
5f18094d961d kernel modules renamed to krn, updated makefiles, clock2_tc3 now clock2_cloud9...
boisy
parents: 1325
diff changeset
513 ldd #$0200 get 512 bytes
5f18094d961d kernel modules renamed to krn, updated makefiles, clock2_tc3 now clock2_cloud9...
boisy
parents: 1325
diff changeset
514 os9 F$SRqMem from system
5f18094d961d kernel modules renamed to krn, updated makefiles, clock2_tc3 now clock2_cloud9...
boisy
parents: 1325
diff changeset
515 bcc AllocOk branch if ok
5f18094d961d kernel modules renamed to krn, updated makefiles, clock2_tc3 now clock2_cloud9...
boisy
parents: 1325
diff changeset
516 puls pc,u else pull out with error
5f18094d961d kernel modules renamed to krn, updated makefiles, clock2_tc3 now clock2_cloud9...
boisy
parents: 1325
diff changeset
517 AllocOk tfr u,d move pointer to alloced mem to D
5f18094d961d kernel modules renamed to krn, updated makefiles, clock2_tc3 now clock2_cloud9...
boisy
parents: 1325
diff changeset
518 puls u get stat pointer we saved earlier
5f18094d961d kernel modules renamed to krn, updated makefiles, clock2_tc3 now clock2_cloud9...
boisy
parents: 1325
diff changeset
519 std <V.FFMem,u save pointer to alloc'ed mem
5f18094d961d kernel modules renamed to krn, updated makefiles, clock2_tc3 now clock2_cloud9...
boisy
parents: 1325
diff changeset
520 addd #512 point D to end of alloc'ed mem
5f18094d961d kernel modules renamed to krn, updated makefiles, clock2_tc3 now clock2_cloud9...
boisy
parents: 1325
diff changeset
521 std <V.FFSTp,u and save here as top of fill stack
5f18094d961d kernel modules renamed to krn, updated makefiles, clock2_tc3 now clock2_cloud9...
boisy
parents: 1325
diff changeset
522 std <V.FFSPt,u and here
5f18094d961d kernel modules renamed to krn, updated makefiles, clock2_tc3 now clock2_cloud9...
boisy
parents: 1325
diff changeset
523 bra L03B3 do a clean return
5f18094d961d kernel modules renamed to krn, updated makefiles, clock2_tc3 now clock2_cloud9...
boisy
parents: 1325
diff changeset
524
21
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
525 L03D3 pshs b,a
1587
5f18094d961d kernel modules renamed to krn, updated makefiles, clock2_tc3 now clock2_cloud9...
boisy
parents: 1325
diff changeset
526 ldd <V.FFSPt,u
21
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
527 subd #$0004
1587
5f18094d961d kernel modules renamed to krn, updated makefiles, clock2_tc3 now clock2_cloud9...
boisy
parents: 1325
diff changeset
528 cmpd <V.FFMem,u
21
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
529 bcs L03F2
1587
5f18094d961d kernel modules renamed to krn, updated makefiles, clock2_tc3 now clock2_cloud9...
boisy
parents: 1325
diff changeset
530 std <V.FFSPt,u
21
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
531 tfr d,y
1587
5f18094d961d kernel modules renamed to krn, updated makefiles, clock2_tc3 now clock2_cloud9...
boisy
parents: 1325
diff changeset
532 lda <V.4F,u
21
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
533 sta ,y
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
534 stx $01,y
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
535 puls b,a
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
536 sta $03,y
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
diff changeset
537 rts
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538 L03F2 ldb #$F5
1587
5f18094d961d kernel modules renamed to krn, updated makefiles, clock2_tc3 now clock2_cloud9...
boisy
parents: 1325
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539 stb <V.FFFlag,u
21
6b140c61492c Modified dump.asm slightly for better commenting
boisy
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diff changeset
540 puls pc,b,a
1587
5f18094d961d kernel modules renamed to krn, updated makefiles, clock2_tc3 now clock2_cloud9...
boisy
parents: 1325
diff changeset
541 L03F9 ldd <V.FFSPt,u
5f18094d961d kernel modules renamed to krn, updated makefiles, clock2_tc3 now clock2_cloud9...
boisy
parents: 1325
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542 cmpd <V.FFSTp,u top of flood fill stack?
21
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
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543 lbcc L034E
6b140c61492c Modified dump.asm slightly for better commenting
boisy
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544 tfr d,y
6b140c61492c Modified dump.asm slightly for better commenting
boisy
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545 addd #$0004
1587
5f18094d961d kernel modules renamed to krn, updated makefiles, clock2_tc3 now clock2_cloud9...
boisy
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546 std <V.FFSPt,u
21
6b140c61492c Modified dump.asm slightly for better commenting
boisy
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547 lda ,y
1587
5f18094d961d kernel modules renamed to krn, updated makefiles, clock2_tc3 now clock2_cloud9...
boisy
parents: 1325
diff changeset
548 sta <V.4F,u
21
6b140c61492c Modified dump.asm slightly for better commenting
boisy
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diff changeset
549 ldd $01,y
6b140c61492c Modified dump.asm slightly for better commenting
boisy
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550 tfr d,x
6b140c61492c Modified dump.asm slightly for better commenting
boisy
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551 lda $03,y
26
33ae014c4b25 Added header to printerr.asm
boisy
parents: 21
diff changeset
552 andcc #^Carry
21
6b140c61492c Modified dump.asm slightly for better commenting
boisy
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553 rts
6b140c61492c Modified dump.asm slightly for better commenting
boisy
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554
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
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555 emod
6b140c61492c Modified dump.asm slightly for better commenting
boisy
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556 eom equ *
6b140c61492c Modified dump.asm slightly for better commenting
boisy
parents:
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557 end
6b140c61492c Modified dump.asm slightly for better commenting
boisy
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558