mirror of https://github.com/mist64/msbasic.git
50 lines
802 B
ArmAsm
50 lines
802 B
ArmAsm
; configuration
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CONFIG_11 := 1
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APPLE_BAD_BYTE := 1
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CONFIG_IO_MSB := 1 ; all I/O has bit #7 set
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CONFIG_PRINT_CR := 1 ; print CR when line end reached
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CONFIG_SAFE_NAMENOTFOUND := 1
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CONFIG_SCRTCH_ORDER := 3
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BYTES_PER_ELEMENT := 6 ; XXX override
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; zero page
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ZP_START1 = $00
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ZP_START2 = $4F
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ZP_START3 = $0D
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ZP_START4 = $55
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;extra ZP variables
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USR := $000A
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; inputbuffer
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INPUTBUFFER := $0200
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; constants
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STACK_TOP := $F8
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SPACE_FOR_GOSUB := $36
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CRLF_1 := CR
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CRLF_2 := $80
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WIDTH := 40
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WIDTH2 := 14
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; memory layout
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RAMSTART2 := $2A00
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; monitor functions
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MONRDKEY := $FD0C
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MONCOUT := $FDED
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LF689 := $F689
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LF800 := $F800
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LF819 := $F819
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LF828 := $F828
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LF864 := $F864
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TEX := $FB2F
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LFB40 := $FB40
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LFD0C := $FD0C
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LFD6A := $FD6A
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LFECD := $FECD
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LFEFD := $FEFD
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