Files
6502PC/rom/defines.s
T
2026-09-27 22:09:00 +02:00

28 lines
614 B
ArmAsm

; extra/override ZP variables
USR := GORESTART ; XXX
; constants
SPACE_FOR_GOSUB := $3E
STACK_TOP := $FA
WIDTH := 80
WIDTH2 := 30
RAMSTART2 := $0400
BYTES_FP := 5
BYTES_PER_ELEMENT := BYTES_FP
BYTES_PER_VARIABLE := BYTES_FP+2
MANTISSA_BYTES := BYTES_FP-1
BYTES_PER_FRAME := 2*BYTES_FP+8
FOR_STACK1 := 2*BYTES_FP+5
FOR_STACK2 := BYTES_FP+4
MAX_EXPON = 10
STACK := $0100
STACK2 := STACK
INPUTBUFFERX = INPUTBUFFER & $FF00
CR=13
LF=10