1
0
mirror of https://github.com/cc65/cc65.git synced 2024-12-28 06:30:16 +00:00
cc65/libsrc/pce/chline.s

32 lines
784 B
ArmAsm
Raw Normal View History

2015-07-19 16:06:16 +00:00
;
; Ullrich von Bassewitz, 08.08.1998
;
; void chlinexy (unsigned char x, unsigned char y, unsigned char length);
; void chline (unsigned char length);
;
.export _chlinexy, _chline
.import gotoxy, cputdirect
2015-07-19 16:06:16 +00:00
.importzp tmp1
.include "pce.inc"
_chlinexy:
pha ; Save the length
jsr gotoxy ; Call this one, will pop params
2015-07-19 16:06:16 +00:00
pla ; Restore the length
_chline:
cmp #0 ; Is the length zero?
beq L9 ; Jump if done
sta tmp1
L1: lda #CH_HLINE ; Horizontal line, screen code
jsr cputdirect ; Direct output
dec tmp1
bne L1
L9: rts