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Reworked version by Oliver Schmidt

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git-svn-id: svn://svn.cc65.org/cc65/trunk@2913 b7a2c559-68d2-44c3-8de9-860c34a00d81
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cuz
2004-03-11 21:54:22 +00:00
parent 5f2569ef28
commit a57deeb58a
25 changed files with 499 additions and 364 deletions
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17
libsrc/apple2/chline.s
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@@ -5,26 +5,25 @@
; void chline (unsigned char length);
;
.export _chlinexy, _chline
.import popa, _gotoxy, cputdirect
.export _chlinexy, _chline, chlinedirect
.import popa, _gotoxy, cputdirect
.importzp tmp1
_chlinexy:
pha ; Save the length
jsr popa ; Get y
jsr _gotoxy ; Call this one, will pop params
pla ; Restore the length
pla ; Restore the length and run into _chline
_chline:
cmp #0 ; Is the length zero?
ldx #'-' | $80 ; Horizontal line, screen code
chlinedirect:
cmp #$00 ; Is the length zero?
beq L9 ; Jump if done
sta tmp1
L1: lda #$2D ; Horizontal line, screen code
L1: txa ; Screen code
jsr cputdirect ; Direct output
dec tmp1
bne L1
L9: rts