mirror of
https://github.com/mist64/msbasic.git
synced 2024-06-26 13:29:28 +00:00
167 lines
3.3 KiB
ArmAsm
167 lines
3.3 KiB
ArmAsm
.ifdef CBM1
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;USR := $0000
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;Z00 := $0000
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INPUTBUFFERX := $0000
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;L0001 := $0001
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;L0002 := $0002
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;GOWARM := $0003
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Z03 := $0003 ; same
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GOSTROUT := $0006
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GOGIVEAYF := $0008
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;Z15 := $0004
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Z16 := $0005
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Z17 := $0006
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Z18 := $0007
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LINNUM := $0008
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TXPSV := $0008
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INPUTBUFFER := $000A
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;CHARAC := $005A
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;ENDCHR := $005B
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EOLPNTR := $005C
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DIMFLG := $005D
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VALTYP := $005E
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DATAFLG := $0060
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SUBFLG := $0061
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INPUTFLG := $0062
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CPRMASK := $0063
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Z14 := $0064 ; Ctrl+O flag
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TEMPPT := $0065
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LASTPT := $0066
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TEMPST := $0068
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INDEX := $0071
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DEST := $0073
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RESULT := $0075
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RESULT_LAST := $0079
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TXTTAB := $007A
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VARTAB := $007C
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ARYTAB := $007E
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STREND := $0080
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FRETOP := $0082
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FRESPC := $0084
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MEMSIZ := $0086
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CURLIN := $0088
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OLDLIN := $008A
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OLDTEXT := $008C
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Z8C := $008E
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DATPTR := $0090
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INPTR := $0092
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VARNAM := $0094
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VARPNT := $0096
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FORPNT := $0098
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LASTOP := $009A
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CPRTYP := $009C
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FNCNAM := $009D
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TEMP3 := $009D; ; same
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DSCPTR := $009F
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DSCLEN := $00A2
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JMPADRS := $00A3
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Z52 := $00A4;
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LENGTH := $00A4
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ARGEXTENSION := $00A5 ; overlap with JMPADRS! (same on c64)
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TEMP1 := $00A6
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HIGHDS := $00A7
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HIGHTR := $00A9
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TEMP2 := $00AB
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INDX := $00AC
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TMPEXP := $00AC ; same
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EXPON := $00AD
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LOWTR := $00AE ; $9D also EXPSGN
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LOWTRX := $00AE ; $9D also EXPSGN
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EXPSGN := $00AF
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FAC := $00B0
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FAC_LAST := $00B4
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FACSIGN := $00B5
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SERLEN := $00B6
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SHIFTSIGNEXT := $00B7
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ARG := $00B8
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ARG_LAST := $00BC
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ARGSIGN := $00BD
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STRNG1 := $00BE ; TODO: also SGNCPR
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FACEXTENSION := $00BF
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STRNG2 := $00C0
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CHRGET := $00C2
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CHRGOT := $00C8
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TXTPTR := $00C9
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L00CF := $00CF
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RNDSEED := $00DA
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Z96 := $020C
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.else
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INPUTBUFFER := $0200;00A
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INPUTBUFFERX := $0200
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.endif
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BYTES_PER_FRAME := $12
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.ifdef CBM1
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SPACE_FOR_GOSUB := $36
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STACK_TOP := $FC
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.else
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SPACE_FOR_GOSUB := $3E
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STACK_TOP := $FA
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.endif
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FOR_STACK1 := $0F
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FOR_STACK2 := $09
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NUM_TOKENS := $23
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NULL_MAX := $0A
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BYTES_PER_ELEMENT := 5
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BYTES_PER_VARIABLE := 7
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BYTES_FP := 5
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MANTISSA_BYTES := BYTES_FP-1
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.ifdef CBM1
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MAX_EXPON = 12
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.else
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MAX_EXPON = 10
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.endif
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RAMSTART2 := $0400
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RAMSTART3 := $0400
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TOKEN_GOTO := $89
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TOKEN_GOSUB := $8D
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TOKEN_REM := $8F
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TOKEN_PRINT := $99
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TOKEN_TAB := $A3
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TOKEN_TO := $A4
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TOKEN_FN := $A5
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TOKEN_SPC := $A6
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TOKEN_THEN := $A7
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TOKEN_NOT := $A8
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TOKEN_STEP := $A9
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TOKEN_PLUS := $AA
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TOKEN_MINUS := $AB
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TOKEN_GREATER := $B1
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TOKEN_EQUAL := $B2
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TOKEN_SGN := $B4
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TOKEN_LEFTSTR := $C8
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OPEN := $FFC0
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CLOSE := $FFC3
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CHKIN := $FFC6
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CHKOUT := $FFC9
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CLRCH := $FFCC
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CHRIN := $FFCF
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CHROUT := $FFD2
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LOAD := $FFD5
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SAVE := $FFD8
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VERIFY := $FFDB
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SYS := $FFDE
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ISCNTC := $FFE1
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GETIN := $FFE4
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CLALL := $FFE7
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LE7F3 := $E7F3
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MONCOUT := CHROUT
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MONRDKEY := GETIN
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.ifdef CBM1
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ENTROPY = $9044
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.else
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ENTROPY = $E844
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.endif
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