; ; 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 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 _chline: cmp #0 ; Is the length zero? beq L9 ; Jump if done sta tmp1 .ifdef DIRECT_SCREEN L1: lda #$12+64 ; Horizontal line, screen code .else L1: lda #$12 ; Horizontal line .endif jsr cputdirect ; Direct output dec tmp1 bne L1 L9: rts