2002-03-08 16:49:31 +00:00
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;
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; Maciej 'YTM/Elysium' Witkowiak
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; 06.03.2002
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; void chlinexy (unsigned char x, unsigned char y, unsigned char length);
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; void chline (unsigned char length);
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.include "../inc/jumptab.inc"
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.include "../inc/geossym.inc"
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.export _chlinexy, _chline
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.import popa, _gotoxy, fixcursor
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2002-12-23 22:14:14 +00:00
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.importzp cursor_x, cursor_y, cursor_c
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2002-03-08 16:49:31 +00:00
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_chlinexy:
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pha ; Save the length
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jsr popa ; Get y
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jsr _gotoxy ; Call this one, will pop params
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pla ; Restore the length
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_chline:
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cmp #0 ; Is the length zero?
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beq L9 ; Jump if done
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tax
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lda cursor_x ; left start
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sta r3L
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lda cursor_x+1
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sta r3L+1
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lda cursor_y ; level
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sec
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sbc #4 ; in the middle of a cell
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sta r11L
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txa ; right end
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clc
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adc cursor_c
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sta cursor_c
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sta r4L
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ldx #r4
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ldy #3
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jsr DShiftLeft
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lda #%11111111 ; pattern
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jsr HorizontalLine
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jsr fixcursor
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L9: rts
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