mirror of
https://github.com/KarolS/millfork.git
synced 2024-11-01 05:05:32 +00:00
154 lines
2.1 KiB
Plaintext
154 lines
2.1 KiB
Plaintext
#if ATARI_8
|
|
const byte KEY_ENTER = 155
|
|
#else
|
|
const byte KEY_ENTER = 13
|
|
#endif
|
|
|
|
|
|
#if CBM_64
|
|
noinline asm byte readkey() {
|
|
LDA #0
|
|
STA $C6
|
|
__read_key__start:
|
|
LDA $C6
|
|
BEQ __read_key__start
|
|
JMP $E5B4
|
|
}
|
|
#define OK = 1
|
|
#endif
|
|
|
|
|
|
#if CBM_128
|
|
noinline asm byte readkey() {
|
|
LDA #0
|
|
STA $D0
|
|
__read_key__start:
|
|
LDA $D0
|
|
BEQ __read_key__start
|
|
LDX #0
|
|
JMP $C244
|
|
}
|
|
#define OK = 1
|
|
#endif
|
|
|
|
|
|
#if CBM_264
|
|
noinline asm byte readkey() {
|
|
LDA #0
|
|
STA $EF
|
|
__read_key__start:
|
|
LDA $EF
|
|
BEQ __read_key__start
|
|
LDX #0
|
|
JMP $D8D5
|
|
}
|
|
#define OK = 1
|
|
#endif
|
|
|
|
|
|
#if CBM_VIC
|
|
noinline asm byte readkey() {
|
|
LDA #0
|
|
STA $C6
|
|
__read_key__start:
|
|
LDA $C6
|
|
BEQ __read_key__start
|
|
JMP $E5CF
|
|
}
|
|
#define OK = 1
|
|
#endif
|
|
|
|
|
|
#if CBM_PET
|
|
|
|
#if not(PET2001_SUPPORT) && not(PET3000_SUPPORT) && not(PET4000_SUPPORT)
|
|
#error At least one of PET2000_SUPPORT, PET3000_SUPPORT, PET4000_SUPPORT has to be defined
|
|
#endif
|
|
|
|
noinline asm byte readkey() {
|
|
#if PET2001_SUPPORT && (PET3000_SUPPORT || PET4000_SUPPORT)
|
|
JSR is_pet2000
|
|
BNE __read_key__start_new
|
|
#endif
|
|
|
|
#if PET2001_SUPPORT
|
|
// ROM 1.0:
|
|
LDA #0
|
|
STA $20D
|
|
__read_key__start1:
|
|
LDA $20D
|
|
BEQ __read_key__start1
|
|
LDA $20F
|
|
RTS
|
|
#endif
|
|
|
|
#if PET3000_SUPPORT || PET4000_SUPPORT
|
|
// ROM 2.0 and above:
|
|
__read_key__start_new:
|
|
LDA #0
|
|
STA $9E
|
|
__read_key__start2:
|
|
LDA $9E
|
|
BEQ __read_key__start2
|
|
LDA $026F
|
|
RTS
|
|
#endif
|
|
}
|
|
#define OK = 1
|
|
#endif
|
|
|
|
|
|
#if ATARI_8
|
|
noinline asm byte readkey() {
|
|
lda #$C
|
|
sta $2A
|
|
lda $E425
|
|
pha
|
|
lda $E424
|
|
pha
|
|
rts
|
|
}
|
|
#define OK = 1
|
|
#endif
|
|
|
|
|
|
#if APPLE_2
|
|
asm byte readkey() @$FD0C extern
|
|
#define OK = 1
|
|
#endif
|
|
|
|
|
|
#if NEC_PC_88
|
|
asm byte readkey() @$3583 extern
|
|
#define OK = 1
|
|
#endif
|
|
|
|
|
|
#if AMSTRAD_CPC
|
|
asm byte readkey() @$BB06 extern
|
|
#define OK = 1
|
|
#endif
|
|
|
|
|
|
#if ZX_SPECTRUM
|
|
#pragma zilog_syntax
|
|
asm byte readkey() {
|
|
ld hl,23560
|
|
ld (hl),0
|
|
__readkey__start:
|
|
ld a,(hl)
|
|
or a
|
|
jr z,__readkey__start
|
|
? ret
|
|
}
|
|
#define OK = 1
|
|
#endif
|
|
|
|
|
|
#if not(OK)
|
|
#if KEYBOARD
|
|
#warn keyboard module is not yet supported
|
|
#else
|
|
#warn keyboard module is not supported on targets without keyboard
|
|
#endif
|
|
#endif |