mirror of
https://github.com/mist64/msbasic.git
synced 2024-12-21 17:30:09 +00:00
53 lines
874 B
ArmAsm
53 lines
874 B
ArmAsm
; configuration
|
|
CONFIG_2B := 1
|
|
|
|
CONFIG_NO_POKE := 1
|
|
CONFIG_NO_READ_Y_IS_ZERO_HACK := 1
|
|
CONFIG_SAFE_NAMENOTFOUND := 1
|
|
CONFIG_SCRTCH_ORDER := 3
|
|
CONFIG_SMALL := 1
|
|
|
|
; zero page
|
|
ZP_START1 = $00
|
|
ZP_START2 = $0F
|
|
ZP_START3 = $06
|
|
ZP_START4 = $15
|
|
|
|
; extra/override ZP variables
|
|
TXPSV := $0049
|
|
JMPADRS := $0093
|
|
LOWTRX := $0094 ; $AB also EXPSGN?
|
|
Z96 := $0096
|
|
Z17 := $06FC
|
|
Z18 := $06FD
|
|
|
|
; inputbuffer
|
|
INPUTBUFFER := $0700
|
|
|
|
; constants
|
|
STACK_TOP := $FE
|
|
SPACE_FOR_GOSUB := $49
|
|
CRLF_1 := LF
|
|
CRLF_2 := CR
|
|
|
|
; magic memory locations
|
|
L06FE := $06FE
|
|
L6874 := $6874
|
|
|
|
; memory layout
|
|
RAMSTART2 := $0300
|
|
CONST_MEMSIZ := $3FFF
|
|
|
|
; monitor functions
|
|
MONCOUT := $FDFA
|
|
LC000 := $C000
|
|
LC009 := $C009
|
|
LDE24 := $DE24
|
|
PRIMM := $DE42
|
|
LDE48 := $DE48
|
|
LDE53 := $DE53
|
|
LDE7F := $DE7F
|
|
LDE8C := $DE8C
|
|
|
|
|