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cc65/libsrc/c128/_scrsize.s

23 lines
357 B
ArmAsm

;
; Ullrich von Bassewitz, 26.10.2000
;
; Screen size variables
;
.export screensize
.include "c128.inc"
.proc screensize
ldx #40 ; Assume 40 column mode
bit MODE
bpl C40 ; Jump if 40 column mode
ldx #80
C40: ldy #25
rts
.endproc