20 lines
294 B
ArmAsm
20 lines
294 B
ArmAsm
|
|
|
|
screen_advance_to_next_line:
|
|
|
|
// Check if we are at the bottom of the screen
|
|
ldy TBLX
|
|
cpy #24
|
|
bne !+
|
|
|
|
// We need to scroll the screen up
|
|
jsr screen_scroll_up
|
|
!:
|
|
inc TBLX
|
|
|
|
// Set PNTR to 0 (for continued line will be fixed later)
|
|
lda #$00
|
|
sta PNTR
|
|
|
|
jmp chrout_screen_calc_lptr_done
|