msbasic/defines_apple.s at master · mist64/msbasic · GitHub

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; configuration
CONFIG_11 := 1

APPLE_BAD_BYTE := 1
CONFIG_IO_MSB := 1 ; all I/O has bit #7 set
CONFIG_PRINT_CR := 1 ; print CR when line end reached
CONFIG_SAFE_NAMENOTFOUND := 1
CONFIG_SCRTCH_ORDER := 3

BYTES_PER_ELEMENT := 6 ; XXX override

; zero page
ZP_START1 = $00
ZP_START2 = $4F
ZP_START3 = $0D
ZP_START4 = $55

;extra ZP variables
USR				:= $000A

; inputbuffer
INPUTBUFFER     := $0200

; constants
STACK_TOP		:= $F8
SPACE_FOR_GOSUB := $36
CRLF_1 := CR
CRLF_2 := $80
WIDTH			:= 40
WIDTH2			:= 14

; memory layout
RAMSTART2	:= $2A00

; monitor functions
MONRDKEY        := $FD0C
MONCOUT         := $FDED
LF689			:= $F689
LF800			:= $F800
LF819			:= $F819
LF828			:= $F828
LF864			:= $F864
TEX				:= $FB2F
LFB40			:= $FB40
LFD0C			:= $FD0C
LFD6A			:= $FD6A
LFECD			:= $FECD
LFEFD			:= $FEFD