mirror of
https://github.com/mist64/msbasic.git
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71 lines
1.2 KiB
ArmAsm
71 lines
1.2 KiB
ArmAsm
.segment "CODE"
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SAVE:
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beq L2739
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sta P1L
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jsr CHRGET
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bne NULL-1
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lda TXTTAB
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ldy TXTTAB+1
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sta P2L
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sty P2H
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lda VARTAB
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ldy VARTAB+1
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sta P3L
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sty P3H
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ldy #$80
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jsr USR2
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bcs LC6DD
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lda #<SAVED
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ldy #>SAVED
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jmp STROUT
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LOADED:
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.byte "LOADED",CR,LF
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.byte "OK",CR,LF,0
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SAVED:
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.byte "SAVED",CR,LF,0
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LOAD:
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beq L2739
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sta $A64E
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jsr CHRGET
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bne L2738
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ldy #$80
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jsr USR3
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bcs LC6EF
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lda #<LOADED
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ldy #>LOADED
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jsr STROUT
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ldx P3L
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ldy P3H
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txa
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stx VARTAB
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sty VARTAB+1
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jmp FIX_LINKS
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LC6DD:
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lda #<BAD_SAVE
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ldy #>BAD_SAVE
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jmp STROUT
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BAD_SAVE:
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htasc "BAD SAVE"
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.byte CR,LF,0
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LC6EF:
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lda #<BAD_LOAD
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ldy #>BAD_LOAD
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jsr STROUT
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jsr SCRTCH
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jmp RESTART
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BAD_LOAD:
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htasc "BAD LOAD"
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.byte CR,LF,0
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