; ; void chlinexy (unsigned char x, unsigned char y, unsigned char length); ; void chline (unsigned char length); ; .export soft80_chlinexy, soft80_chline .import popa, _gotoxy, cputdirect ; FIX/CHECK .importzp tmp1 soft80_chlinexy: pha ; Save the length jsr popa ; Get y jsr _gotoxy ; Call this one, will pop params pla ; Restore the length soft80_chline: cmp #0 ; Is the length zero? beq L9 ; Jump if done sta tmp1 L1: lda #96 ; Horizontal line, screen code jsr cputdirect ; Direct output dec tmp1 bne L1 L9: rts