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annotate 3rdparty/roms/dos/SuperDos/romdefs.asm @ 1985:4037b23c848d

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SuperDos rom, assembalable for Dragon Dos, Dragon Alpha or RS-DOS
author afra
date Fri, 20 Jan 2006 01:54:33 +0000
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children b2f58a220c08
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
1985
4037b23c848d SuperDos rom, assembalable for Dragon Dos, Dragon Alpha or RS-DOS
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1 *
4037b23c848d SuperDos rom, assembalable for Dragon Dos, Dragon Alpha or RS-DOS
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2 * Deinitions for ROM entry points and low memory variables on Dragon
4037b23c848d SuperDos rom, assembalable for Dragon Dos, Dragon Alpha or RS-DOS
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3 * 32/64/Alpha.
4037b23c848d SuperDos rom, assembalable for Dragon Dos, Dragon Alpha or RS-DOS
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4 *
4037b23c848d SuperDos rom, assembalable for Dragon Dos, Dragon Alpha or RS-DOS
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5 * 2005-11-10. P.Harvey-Smith.
4037b23c848d SuperDos rom, assembalable for Dragon Dos, Dragon Alpha or RS-DOS
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6 *
4037b23c848d SuperDos rom, assembalable for Dragon Dos, Dragon Alpha or RS-DOS
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7
4037b23c848d SuperDos rom, assembalable for Dragon Dos, Dragon Alpha or RS-DOS
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8 ;
4037b23c848d SuperDos rom, assembalable for Dragon Dos, Dragon Alpha or RS-DOS
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9 ; Low memory vars in page 0 and 1
4037b23c848d SuperDos rom, assembalable for Dragon Dos, Dragon Alpha or RS-DOS
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10 ;
4037b23c848d SuperDos rom, assembalable for Dragon Dos, Dragon Alpha or RS-DOS
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11
4037b23c848d SuperDos rom, assembalable for Dragon Dos, Dragon Alpha or RS-DOS
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12 BasTextPtr EQU $19 ; Basic text pointer
4037b23c848d SuperDos rom, assembalable for Dragon Dos, Dragon Alpha or RS-DOS
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13 BasVarsPtr EQU $1B ; Pointer to start of vars
4037b23c848d SuperDos rom, assembalable for Dragon Dos, Dragon Alpha or RS-DOS
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14 BasArrayPtr EQU $1D ; Pointer to start of arrays
4037b23c848d SuperDos rom, assembalable for Dragon Dos, Dragon Alpha or RS-DOS
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15 BasEndInUse EQU $1F ; End of storage in use
4037b23c848d SuperDos rom, assembalable for Dragon Dos, Dragon Alpha or RS-DOS
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16
4037b23c848d SuperDos rom, assembalable for Dragon Dos, Dragon Alpha or RS-DOS
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17 BasFACExponent EQU $4F ; Floating point accumulator exponent
4037b23c848d SuperDos rom, assembalable for Dragon Dos, Dragon Alpha or RS-DOS
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18 BasFACMantissa EQU $50 ; FAC mantissa (4 bytes)
4037b23c848d SuperDos rom, assembalable for Dragon Dos, Dragon Alpha or RS-DOS
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19 BasStrAddr EQU $52 ; Address of string argument
4037b23c848d SuperDos rom, assembalable for Dragon Dos, Dragon Alpha or RS-DOS
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20 BasFACManSgn EQU $54 ; Sign of mantissa
4037b23c848d SuperDos rom, assembalable for Dragon Dos, Dragon Alpha or RS-DOS
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21 BasFACManSTemp EQU $55 ; Tempory sign of mantissa
4037b23c848d SuperDos rom, assembalable for Dragon Dos, Dragon Alpha or RS-DOS
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22
4037b23c848d SuperDos rom, assembalable for Dragon Dos, Dragon Alpha or RS-DOS
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23 BasCurrentLine EQU $68 ; Current line number
4037b23c848d SuperDos rom, assembalable for Dragon Dos, Dragon Alpha or RS-DOS
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24 BasDeviceNo EQU $6F ; Current device number
4037b23c848d SuperDos rom, assembalable for Dragon Dos, Dragon Alpha or RS-DOS
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25 ResetVecAddr EQU $72 ; Reset vector address, points to a NOP
4037b23c848d SuperDos rom, assembalable for Dragon Dos, Dragon Alpha or RS-DOS
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26 Zero16Bit EQU $8A ; 16 bit zero
4037b23c848d SuperDos rom, assembalable for Dragon Dos, Dragon Alpha or RS-DOS
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27 BasChrGet EQU $9F ; Get next character from basic program
4037b23c848d SuperDos rom, assembalable for Dragon Dos, Dragon Alpha or RS-DOS
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28 BasChrGetCurr EQU $A5 ; Get current character from basic program
4037b23c848d SuperDos rom, assembalable for Dragon Dos, Dragon Alpha or RS-DOS
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29 BasUsrBasePtr EQU $B0 ; Pointer to base of usr vectors
4037b23c848d SuperDos rom, assembalable for Dragon Dos, Dragon Alpha or RS-DOS
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30 GrfTopPtr EQU $B7 ; Pointer to top of graphics screen
4037b23c848d SuperDos rom, assembalable for Dragon Dos, Dragon Alpha or RS-DOS
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31 GrfBasePtr EQU $BA ; Graphics area base pointer
4037b23c848d SuperDos rom, assembalable for Dragon Dos, Dragon Alpha or RS-DOS
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32
4037b23c848d SuperDos rom, assembalable for Dragon Dos, Dragon Alpha or RS-DOS
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33 BasJoyRX EQU $15A ; Basic, Right Joystick X
4037b23c848d SuperDos rom, assembalable for Dragon Dos, Dragon Alpha or RS-DOS
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34 BasJoyRY EQU $15B ; Basic, Right Joystick Y
4037b23c848d SuperDos rom, assembalable for Dragon Dos, Dragon Alpha or RS-DOS
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35 BasJoyLX EQU $15C ; Basic, Left Joystick X
4037b23c848d SuperDos rom, assembalable for Dragon Dos, Dragon Alpha or RS-DOS
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36 BasJoyLY EQU $15D ; Basic, Left Joystick Y
4037b23c848d SuperDos rom, assembalable for Dragon Dos, Dragon Alpha or RS-DOS
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37 RamHooks EQU $15E ; Begining of ram hooks (see below)
4037b23c848d SuperDos rom, assembalable for Dragon Dos, Dragon Alpha or RS-DOS
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38
4037b23c848d SuperDos rom, assembalable for Dragon Dos, Dragon Alpha or RS-DOS
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39 ;
4037b23c848d SuperDos rom, assembalable for Dragon Dos, Dragon Alpha or RS-DOS
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40 ; Ram hooks
4037b23c848d SuperDos rom, assembalable for Dragon Dos, Dragon Alpha or RS-DOS
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41 ;
4037b23c848d SuperDos rom, assembalable for Dragon Dos, Dragon Alpha or RS-DOS
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42 ;
4037b23c848d SuperDos rom, assembalable for Dragon Dos, Dragon Alpha or RS-DOS
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43 ; Some hooks share the same address, the only way to determine which is
4037b23c848d SuperDos rom, assembalable for Dragon Dos, Dragon Alpha or RS-DOS
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44 ; in use is to check the return address -- Source : "Inside the Dragon".
4037b23c848d SuperDos rom, assembalable for Dragon Dos, Dragon Alpha or RS-DOS
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45 ;
4037b23c848d SuperDos rom, assembalable for Dragon Dos, Dragon Alpha or RS-DOS
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46
4037b23c848d SuperDos rom, assembalable for Dragon Dos, Dragon Alpha or RS-DOS
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47 HookOpenDev EQU $15E ; Open device or file
4037b23c848d SuperDos rom, assembalable for Dragon Dos, Dragon Alpha or RS-DOS
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48 HookCheckIONum EQU $161 ; Check I/O device number
4037b23c848d SuperDos rom, assembalable for Dragon Dos, Dragon Alpha or RS-DOS
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49 HookRetDevParam EQU $164 ; Return device parameters
4037b23c848d SuperDos rom, assembalable for Dragon Dos, Dragon Alpha or RS-DOS
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50 HookCharOut EQU $167 ; Character output
4037b23c848d SuperDos rom, assembalable for Dragon Dos, Dragon Alpha or RS-DOS
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51 HookCharIn EQU $16A ; Character input
4037b23c848d SuperDos rom, assembalable for Dragon Dos, Dragon Alpha or RS-DOS
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52 HookCheckInput EQU $16D ; Deech dev open for input
4037b23c848d SuperDos rom, assembalable for Dragon Dos, Dragon Alpha or RS-DOS
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53 HookCheckOutput EQU $170 ; Deech dev open for output
4037b23c848d SuperDos rom, assembalable for Dragon Dos, Dragon Alpha or RS-DOS
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54 HookCloseAll EQU $173 ; Close all devices & files
4037b23c848d SuperDos rom, assembalable for Dragon Dos, Dragon Alpha or RS-DOS
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55 HookCloseSingle EQU $176 ; Close a single device or file
4037b23c848d SuperDos rom, assembalable for Dragon Dos, Dragon Alpha or RS-DOS
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56 HookNewStat EQU $179 ; About to dela with first char of new satement
4037b23c848d SuperDos rom, assembalable for Dragon Dos, Dragon Alpha or RS-DOS
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57 HookDiskItem EQU $17C ; Disk file item scanner
4037b23c848d SuperDos rom, assembalable for Dragon Dos, Dragon Alpha or RS-DOS
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58 HookPollBreak EQU $17F ; Poll for break key
4037b23c848d SuperDos rom, assembalable for Dragon Dos, Dragon Alpha or RS-DOS
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59 HookReadInput EQU $182 ; Read a line of input
4037b23c848d SuperDos rom, assembalable for Dragon Dos, Dragon Alpha or RS-DOS
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60 HookFinishASCII EQU $185 ; Finish loading ascii program
4037b23c848d SuperDos rom, assembalable for Dragon Dos, Dragon Alpha or RS-DOS
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61 HookEOF EQU $188 ; End of file function
4037b23c848d SuperDos rom, assembalable for Dragon Dos, Dragon Alpha or RS-DOS
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62 HookEval EQU $18B ; Evaluate expression
4037b23c848d SuperDos rom, assembalable for Dragon Dos, Dragon Alpha or RS-DOS
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63 HookUsrError EQU $18E ; User error trap
4037b23c848d SuperDos rom, assembalable for Dragon Dos, Dragon Alpha or RS-DOS
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64 HookSysError EQU $191 ; System error trap
4037b23c848d SuperDos rom, assembalable for Dragon Dos, Dragon Alpha or RS-DOS
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65 HookRun EQU $194 ; Run statement
4037b23c848d SuperDos rom, assembalable for Dragon Dos, Dragon Alpha or RS-DOS
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66 HookStrCopy EQU $197 ; String copy check
4037b23c848d SuperDos rom, assembalable for Dragon Dos, Dragon Alpha or RS-DOS
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67 HookClear EQU $197 ; Clear statement
4037b23c848d SuperDos rom, assembalable for Dragon Dos, Dragon Alpha or RS-DOS
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68 HookFetchNext EQU $19A ; Fetch next statement
4037b23c848d SuperDos rom, assembalable for Dragon Dos, Dragon Alpha or RS-DOS
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69 HookLet EQU $19D ; LET statement
4037b23c848d SuperDos rom, assembalable for Dragon Dos, Dragon Alpha or RS-DOS
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70 HookCLS EQU $1A0 ; CLS statement
4037b23c848d SuperDos rom, assembalable for Dragon Dos, Dragon Alpha or RS-DOS
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71 HookRENUM EQU $1A0 ; RENUM statment
4037b23c848d SuperDos rom, assembalable for Dragon Dos, Dragon Alpha or RS-DOS
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72 HookPUTGET EQU $1A0 ; PUT or GET statement
4037b23c848d SuperDos rom, assembalable for Dragon Dos, Dragon Alpha or RS-DOS
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73 HookFunction EQU $1A0 ; Function assignment
4037b23c848d SuperDos rom, assembalable for Dragon Dos, Dragon Alpha or RS-DOS
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74 HookCompress EQU $1A3 ; Compress basic line
4037b23c848d SuperDos rom, assembalable for Dragon Dos, Dragon Alpha or RS-DOS
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75 HookExpand EQU $1A6 ; Expand basic line for listing.
4037b23c848d SuperDos rom, assembalable for Dragon Dos, Dragon Alpha or RS-DOS
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76
4037b23c848d SuperDos rom, assembalable for Dragon Dos, Dragon Alpha or RS-DOS
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77
4037b23c848d SuperDos rom, assembalable for Dragon Dos, Dragon Alpha or RS-DOS
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78 ;
4037b23c848d SuperDos rom, assembalable for Dragon Dos, Dragon Alpha or RS-DOS
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79 ; Basic rom related stuff.
4037b23c848d SuperDos rom, assembalable for Dragon Dos, Dragon Alpha or RS-DOS
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80 ;
4037b23c848d SuperDos rom, assembalable for Dragon Dos, Dragon Alpha or RS-DOS
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81
4037b23c848d SuperDos rom, assembalable for Dragon Dos, Dragon Alpha or RS-DOS
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82 BasicHWInit EQU $8000 ; Hardware initialisation
4037b23c848d SuperDos rom, assembalable for Dragon Dos, Dragon Alpha or RS-DOS
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83 BasicSWInit EQU $8003 ; Software initialisation
4037b23c848d SuperDos rom, assembalable for Dragon Dos, Dragon Alpha or RS-DOS
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84 BasicKbdIn EQU $8006 ; Keyboard input
4037b23c848d SuperDos rom, assembalable for Dragon Dos, Dragon Alpha or RS-DOS
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85 BasicCursorB EQU $8009 ; Cursor blink
4037b23c848d SuperDos rom, assembalable for Dragon Dos, Dragon Alpha or RS-DOS
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86 BasicScreenOut EQU $800C ; Screen output
4037b23c848d SuperDos rom, assembalable for Dragon Dos, Dragon Alpha or RS-DOS
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87 BasicPrintOut EQU $800F ; Printer output
4037b23c848d SuperDos rom, assembalable for Dragon Dos, Dragon Alpha or RS-DOS
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88 BasicJoyIn EQU $8012 ; Joystick input
4037b23c848d SuperDos rom, assembalable for Dragon Dos, Dragon Alpha or RS-DOS
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89 BasicCassOn EQU $8015 ; Cassette player motor on
4037b23c848d SuperDos rom, assembalable for Dragon Dos, Dragon Alpha or RS-DOS
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90 BasicCassOff EQU $8018 ; Cassette player motor off
4037b23c848d SuperDos rom, assembalable for Dragon Dos, Dragon Alpha or RS-DOS
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91 BasicWriteLead EQU $801B ; Cassette write leader
4037b23c848d SuperDos rom, assembalable for Dragon Dos, Dragon Alpha or RS-DOS
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92 BasicCassByOut EQU $801E ; Cassette byte output
4037b23c848d SuperDos rom, assembalable for Dragon Dos, Dragon Alpha or RS-DOS
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93 BasicCassOnRd EQU $8021 ; Cassette on for reading
4037b23c848d SuperDos rom, assembalable for Dragon Dos, Dragon Alpha or RS-DOS
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94 BasicCassByIn EQU $8024 ; Cassette byte input
4037b23c848d SuperDos rom, assembalable for Dragon Dos, Dragon Alpha or RS-DOS
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95 BasicCassBitIn EQU $8027 ; Cassette bit input
4037b23c848d SuperDos rom, assembalable for Dragon Dos, Dragon Alpha or RS-DOS
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96 BasicSerIn EQU $802A ; Read a byte from serial
4037b23c848d SuperDos rom, assembalable for Dragon Dos, Dragon Alpha or RS-DOS
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97 BasicSerOut EQU $802D ; Write a byte to serial port
4037b23c848d SuperDos rom, assembalable for Dragon Dos, Dragon Alpha or RS-DOS
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98 BasicSetBaud EQU $8030 ; Set baud rate
4037b23c848d SuperDos rom, assembalable for Dragon Dos, Dragon Alpha or RS-DOS
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99
4037b23c848d SuperDos rom, assembalable for Dragon Dos, Dragon Alpha or RS-DOS
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100 BasOMError EQU $8342 ; ?OM error
4037b23c848d SuperDos rom, assembalable for Dragon Dos, Dragon Alpha or RS-DOS
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101 CmdMode EQU $8371 ; Go to basic command mode
4037b23c848d SuperDos rom, assembalable for Dragon Dos, Dragon Alpha or RS-DOS
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102 BasResetStack EQU $8434 ; Reset basic stack
4037b23c848d SuperDos rom, assembalable for Dragon Dos, Dragon Alpha or RS-DOS
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103
4037b23c848d SuperDos rom, assembalable for Dragon Dos, Dragon Alpha or RS-DOS
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104 VarGetExpr EQU $8877 ; Get (and evaluate?) espression, addrss of expresion in $52
4037b23c848d SuperDos rom, assembalable for Dragon Dos, Dragon Alpha or RS-DOS
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105 VarGetStr EQU $8887 ; Get string variable from basic, and store it
4037b23c848d SuperDos rom, assembalable for Dragon Dos, Dragon Alpha or RS-DOS
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106 VarCKComma EQU $89AA ; Check for comma
4037b23c848d SuperDos rom, assembalable for Dragon Dos, Dragon Alpha or RS-DOS
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107 BasSNError EQU $89B4 ; ?SN ERROR basic routine
4037b23c848d SuperDos rom, assembalable for Dragon Dos, Dragon Alpha or RS-DOS
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108 BasFCError EQU $8B8D ; ?FC Error basic routine
4037b23c848d SuperDos rom, assembalable for Dragon Dos, Dragon Alpha or RS-DOS
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109 VarDelVar EQU $8D9F ; Delate a (tempory) var
4037b23c848d SuperDos rom, assembalable for Dragon Dos, Dragon Alpha or RS-DOS
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110 VarGet8Bit EQU $8E51 ; Get 8bit value
4037b23c848d SuperDos rom, assembalable for Dragon Dos, Dragon Alpha or RS-DOS
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111 VarGet16Bit EQU $8E83 ; Get 16 bit var from basic
4037b23c848d SuperDos rom, assembalable for Dragon Dos, Dragon Alpha or RS-DOS
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112
4037b23c848d SuperDos rom, assembalable for Dragon Dos, Dragon Alpha or RS-DOS
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113 TextOutCRLF EQU $90A1 ; Output CRLF
4037b23c848d SuperDos rom, assembalable for Dragon Dos, Dragon Alpha or RS-DOS
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114 BasPrintStr EQU $90E5 ; Basic, print string.
4037b23c848d SuperDos rom, assembalable for Dragon Dos, Dragon Alpha or RS-DOS
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115 TextOutQuestion EQU $90F8 ; output a ?
4037b23c848d SuperDos rom, assembalable for Dragon Dos, Dragon Alpha or RS-DOS
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116
4037b23c848d SuperDos rom, assembalable for Dragon Dos, Dragon Alpha or RS-DOS
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117 BasicEntry EQU $B39B ; Basic entry point
4037b23c848d SuperDos rom, assembalable for Dragon Dos, Dragon Alpha or RS-DOS
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118 BasicEntry2 EQU $B3CE
4037b23c848d SuperDos rom, assembalable for Dragon Dos, Dragon Alpha or RS-DOS
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119 BasicResetVec EQU $B3B4 ; Basic rom reset vetcor
4037b23c848d SuperDos rom, assembalable for Dragon Dos, Dragon Alpha or RS-DOS
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120
4037b23c848d SuperDos rom, assembalable for Dragon Dos, Dragon Alpha or RS-DOS
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121 BasSignonMess EQU $B4B2 ; Address of basic signon message
4037b23c848d SuperDos rom, assembalable for Dragon Dos, Dragon Alpha or RS-DOS
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122
4037b23c848d SuperDos rom, assembalable for Dragon Dos, Dragon Alpha or RS-DOS
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123 TextWaitKey EQU $B505 ; Display cursor and await keypress
4037b23c848d SuperDos rom, assembalable for Dragon Dos, Dragon Alpha or RS-DOS
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124
4037b23c848d SuperDos rom, assembalable for Dragon Dos, Dragon Alpha or RS-DOS
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125 UtilCopyBXtoU EQU $B7CC ; copy B bytes from X to U
4037b23c848d SuperDos rom, assembalable for Dragon Dos, Dragon Alpha or RS-DOS
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126
4037b23c848d SuperDos rom, assembalable for Dragon Dos, Dragon Alpha or RS-DOS
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127 TextCls EQU $BA77 ; Clear screen
4037b23c848d SuperDos rom, assembalable for Dragon Dos, Dragon Alpha or RS-DOS
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128 SndDisable EQU $BAC3 ; Disable (cassette) sound
4037b23c848d SuperDos rom, assembalable for Dragon Dos, Dragon Alpha or RS-DOS
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129 SndDTOAOn EQU $BAED ; Turn on D to A sound
4037b23c848d SuperDos rom, assembalable for Dragon Dos, Dragon Alpha or RS-DOS
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130 CasMotorOff EQU $BDDC ; Turn off casette motor
4037b23c848d SuperDos rom, assembalable for Dragon Dos, Dragon Alpha or RS-DOS
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131 CasByteOut EQU $BE12 ; Byte output to cassette