mirror of https://github.com/KarolS/millfork.git
21 lines
495 B
Plaintext
21 lines
495 B
Plaintext
// Routines from Commodore 128 KERNAL ROM
|
|
|
|
#if not(CBM_128)
|
|
#warn c128_kernal module should be only used on C128-compatible targets
|
|
#endif
|
|
|
|
// CHROUT. Write byte to default output. (If not screen, must call OPEN and CHKOUT beforehands.)
|
|
// Input: A = Byte to write.
|
|
asm void chrout(byte register(a) char) @$FFD2 !preserves_a !preserves_x !preserves_y extern
|
|
|
|
asm void putchar(byte register(a) char) {
|
|
JSR chrout
|
|
LDA #0
|
|
STA $F4
|
|
? RTS
|
|
}
|
|
|
|
inline void new_line() {
|
|
putchar(13)
|
|
}
|