diff options
Diffstat (limited to 'sw/z80_tests/usart/build/pio.asm')
| -rw-r--r-- | sw/z80_tests/usart/build/pio.asm | 194 |
1 files changed, 0 insertions, 194 deletions
diff --git a/sw/z80_tests/usart/build/pio.asm b/sw/z80_tests/usart/build/pio.asm deleted file mode 100644 index ee1fcc6..0000000 --- a/sw/z80_tests/usart/build/pio.asm +++ /dev/null @@ -1,194 +0,0 @@ -;-------------------------------------------------------- -; File Created by SDCC : free open source ANSI-C Compiler -; Version 3.6.0 #9615 (Linux) -;-------------------------------------------------------- - .module pio - .optsdcc -mz80 - -;-------------------------------------------------------- -; Public variables in this module -;-------------------------------------------------------- - .globl __pio_data - .globl __pio_control - .globl _pio_set_mode - .globl _pio_set_interrupts - .globl _pio_set_interrupts_mask -;-------------------------------------------------------- -; special function registers -;-------------------------------------------------------- -;-------------------------------------------------------- -; ram data -;-------------------------------------------------------- - .area _DATA -;-------------------------------------------------------- -; ram data -;-------------------------------------------------------- - .area _INITIALIZED -_pio_port: - .ds 2 -_pio_ctrl: - .ds 2 -;-------------------------------------------------------- -; absolute external ram data -;-------------------------------------------------------- - .area _DABS (ABS) -;-------------------------------------------------------- -; global & static initialisations -;-------------------------------------------------------- - .area _HOME - .area _GSINIT - .area _GSFINAL - .area _GSINIT -;-------------------------------------------------------- -; Home -;-------------------------------------------------------- - .area _HOME - .area _HOME -;-------------------------------------------------------- -; code -;-------------------------------------------------------- - .area _CODE -;pio.c:6: inline void _pio_data(int port, uint8_t data) -; --------------------------------- -; Function _pio_data -; --------------------------------- -__pio_data:: -;pio.c:8: *(pio_port + port) = data; - ld hl,#2 - add hl,sp - ld iy,#_pio_port - ld a,0 (iy) - add a, (hl) - ld c,a - ld a,1 (iy) - inc hl - adc a, (hl) - ld b,a - ld hl, #4+0 - add hl, sp - ld a, (hl) - ld (bc),a - ret -;pio.c:11: inline void _pio_control(int port, uint8_t cmd) -; --------------------------------- -; Function _pio_control -; --------------------------------- -__pio_control:: -;pio.c:13: *(pio_ctrl + port) = cmd; - ld hl,#2 - add hl,sp - ld iy,#_pio_ctrl - ld a,0 (iy) - add a, (hl) - ld c,a - ld a,1 (iy) - inc hl - adc a, (hl) - ld b,a - ld hl, #4+0 - add hl, sp - ld a, (hl) - ld (bc),a - ret -;pio.c:16: void pio_set_mode(int port, int mode, uint8_t io) -; --------------------------------- -; Function pio_set_mode -; --------------------------------- -_pio_set_mode:: -;pio.c:19: _pio_control(port, ((mode << 6) | 0x0F)); - ld hl, #4+0 - add hl, sp - ld a, (hl) - rrca - rrca - and a,#0xc0 - or a, #0x0f - ld c,a - pop de - pop hl - push hl - push de -;pio.c:13: *(pio_ctrl + port) = cmd; - ld iy,(_pio_ctrl) - ld e, l - ld d, h - add iy, de - ld 0 (iy), c -;pio.c:23: if (mode == PIO_MODE_BIT_IO) { - ld iy,#4 - add iy,sp - ld a,0 (iy) - sub a, #0x03 - ret NZ - ld a,1 (iy) - or a, a - ret NZ -;pio.c:24: _pio_control(port, io); - ld iy,#6 - add iy,sp - ld c,0 (iy) -;pio.c:13: *(pio_ctrl + port) = cmd; - ld de,(_pio_ctrl) - add hl,de - ld (hl),c -;pio.c:24: _pio_control(port, io); - ret -;pio.c:28: void pio_set_interrupts(int port, int control) -; --------------------------------- -; Function pio_set_interrupts -; --------------------------------- -_pio_set_interrupts:: -;pio.c:31: _pio_control(port, (control | 0x07)); - ld hl, #4+0 - add hl, sp - ld a, (hl) - or a, #0x07 - ld c,a - pop de - pop hl - push hl - push de -;pio.c:13: *(pio_ctrl + port) = cmd; - ld de,(_pio_ctrl) - add hl,de - ld (hl),c -;pio.c:31: _pio_control(port, (control | 0x07)); - ret -;pio.c:34: void pio_set_interrupts_mask(int port, int control, uint8_t mask) -; --------------------------------- -; Function pio_set_interrupts_mask -; --------------------------------- -_pio_set_interrupts_mask:: -;pio.c:38: _pio_control(port, (control | 0x17)); - ld hl, #4+0 - add hl, sp - ld a, (hl) - or a, #0x17 - ld c,a - pop de - pop hl - push hl - push de -;pio.c:13: *(pio_ctrl + port) = cmd; - ld iy,(_pio_ctrl) - ld e, l - ld d, h - add iy, de - ld 0 (iy), c -;pio.c:39: _pio_control(port, mask); - ld iy,#6 - add iy,sp - ld c,0 (iy) -;pio.c:13: *(pio_ctrl + port) = cmd; - ld de,(_pio_ctrl) - add hl,de - ld (hl),c -;pio.c:39: _pio_control(port, mask); - ret - .area _CODE - .area _INITIALIZER -__xinit__pio_port: - .dw #0x4200 -__xinit__pio_ctrl: - .dw #0x4202 - .area _CABS (ABS) |