Mercurial > hg > Members > kono > nitros9-code
diff level1/cmds/display.asm @ 0:6641a883d6b0
Initial revision
author | boisy |
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date | Thu, 04 Apr 2002 16:34:12 +0000 |
parents | |
children | 0912ac5dc2ff |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/level1/cmds/display.asm Thu Apr 04 16:34:12 2002 +0000 @@ -0,0 +1,84 @@ +******************************************************************** +* Display - Display converted characters +* +* $Id$ +* +* Ed. Comments Who YY/MM/DD +* ------------------------------------------------------------------ +* 2 Original Microware distribution version + + nam Display + ttl Display converted characters + +* Disassembled 02/04/03 22:44:19 by Disasm v1.6 (C) 1988 by RML + + ifp1 + use os9defs + endc +tylg set Prgrm+Objct +atrv set ReEnt+rev +rev set $01 + mod eom,name,tylg,atrv,start,size +u0000 rmb 450 +size equ . +name equ * + fcs /Display/ + fcb $02 +start equ * + cmpd #$0001 + bls L0036 + pshs x + leay ,x +L001F bsr L003A + bcs L0027 + stb ,x+ + bra L001F +L0027 tfr x,d + subd ,s + tfr d,y + puls x + lda #$01 + os9 I$Write + bcs L0037 +L0036 clrb +L0037 os9 F$Exit +L003A ldb ,y+ + cmpb #$2C + bne L0042 +L0040 ldb ,y+ +L0042 cmpb #$20 + beq L0040 + leay -$01,y + bsr L0062 + bcs L0061 + pshs b + bsr L0062 + bcs L005E + lsl ,s + lsl ,s + lsl ,s + lsl ,s + addb ,s + stb ,s +L005E clrb + puls b +L0061 rts +L0062 ldb ,y + subb #$30 + cmpb #$09 + bls L007A + cmpb #$31 + bcs L0070 + subb #$20 +L0070 subb #$07 + cmpb #$0F + bhi L007F + cmpb #$0A + bcs L007F +L007A andcc #$FE + leay $01,y + rts +L007F comb + rts + emod +eom equ *