summaryrefslogtreecommitdiffstats
path: root/sw/z80/drivers/build/pio.lst
diff options
context:
space:
mode:
Diffstat (limited to '')
-rw-r--r--sw/z80/drivers/build/pio.lst234
1 files changed, 234 insertions, 0 deletions
diff --git a/sw/z80/drivers/build/pio.lst b/sw/z80/drivers/build/pio.lst
new file mode 100644
index 0000000..0b83616
--- /dev/null
+++ b/sw/z80/drivers/build/pio.lst
@@ -0,0 +1,234 @@
+ 1 ;--------------------------------------------------------
+ 2 ; File Created by SDCC : free open source ANSI-C Compiler
+ 3 ; Version 3.6.0 #9615 (Linux)
+ 4 ;--------------------------------------------------------
+ 5 .module pio
+ 6 .optsdcc -mz80
+ 7
+ 8 ;--------------------------------------------------------
+ 9 ; Public variables in this module
+ 10 ;--------------------------------------------------------
+ 11 .globl __pio_data
+ 12 .globl __pio_control
+ 13 .globl _pio_set_mode
+ 14 .globl _pio_set_interrupts
+ 15 .globl _pio_set_interrupts_mask
+ 16 .globl _pio_read
+ 17 .globl _pio_write
+ 18 ;--------------------------------------------------------
+ 19 ; special function registers
+ 20 ;--------------------------------------------------------
+ 21 ;--------------------------------------------------------
+ 22 ; ram data
+ 23 ;--------------------------------------------------------
+ 24 .area _DATA
+ 25 ;--------------------------------------------------------
+ 26 ; ram data
+ 27 ;--------------------------------------------------------
+ 28 .area _INITIALIZED
+ 0000 29 _pio_port:
+ 0000 30 .ds 2
+ 0002 31 _pio_ctrl:
+ 0002 32 .ds 2
+ 33 ;--------------------------------------------------------
+ 34 ; absolute external ram data
+ 35 ;--------------------------------------------------------
+ 36 .area _DABS (ABS)
+ 37 ;--------------------------------------------------------
+ 38 ; global & static initialisations
+ 39 ;--------------------------------------------------------
+ 40 .area _HOME
+ 41 .area _GSINIT
+ 42 .area _GSFINAL
+ 43 .area _GSINIT
+ 44 ;--------------------------------------------------------
+ 45 ; Home
+ 46 ;--------------------------------------------------------
+ 47 .area _HOME
+ 48 .area _HOME
+ 49 ;--------------------------------------------------------
+ 50 ; code
+ 51 ;--------------------------------------------------------
+ 52 .area _CODE
+ 53 ;pio.c:6: inline void _pio_data(int port, uint8_t data)
+ 54 ; ---------------------------------
+ 55 ; Function _pio_data
+ 56 ; ---------------------------------
+ 0000 57 __pio_data::
+ 58 ;pio.c:8: *(pio_port + port) = data;
+ 0000 21 02 00 [10] 59 ld hl,#2
+ 0003 39 [11] 60 add hl,sp
+ 0004 FD 21r00r00 [14] 61 ld iy,#_pio_port
+ 0008 FD 7E 00 [19] 62 ld a,0 (iy)
+ 000B 86 [ 7] 63 add a, (hl)
+ 000C 4F [ 4] 64 ld c,a
+ 000D FD 7E 01 [19] 65 ld a,1 (iy)
+ 0010 23 [ 6] 66 inc hl
+ 0011 8E [ 7] 67 adc a, (hl)
+ 0012 47 [ 4] 68 ld b,a
+ 0013 21 04 00 [10] 69 ld hl, #4+0
+ 0016 39 [11] 70 add hl, sp
+ 0017 7E [ 7] 71 ld a, (hl)
+ 0018 02 [ 7] 72 ld (bc),a
+ 0019 C9 [10] 73 ret
+ 74 ;pio.c:11: inline void _pio_control(int port, uint8_t cmd)
+ 75 ; ---------------------------------
+ 76 ; Function _pio_control
+ 77 ; ---------------------------------
+ 001A 78 __pio_control::
+ 79 ;pio.c:13: *(pio_ctrl + port) = cmd;
+ 001A 21 02 00 [10] 80 ld hl,#2
+ 001D 39 [11] 81 add hl,sp
+ 001E FD 21r02r00 [14] 82 ld iy,#_pio_ctrl
+ 0022 FD 7E 00 [19] 83 ld a,0 (iy)
+ 0025 86 [ 7] 84 add a, (hl)
+ 0026 4F [ 4] 85 ld c,a
+ 0027 FD 7E 01 [19] 86 ld a,1 (iy)
+ 002A 23 [ 6] 87 inc hl
+ 002B 8E [ 7] 88 adc a, (hl)
+ 002C 47 [ 4] 89 ld b,a
+ 002D 21 04 00 [10] 90 ld hl, #4+0
+ 0030 39 [11] 91 add hl, sp
+ 0031 7E [ 7] 92 ld a, (hl)
+ 0032 02 [ 7] 93 ld (bc),a
+ 0033 C9 [10] 94 ret
+ 95 ;pio.c:16: void pio_set_mode(int port, int mode, uint8_t io)
+ 96 ; ---------------------------------
+ 97 ; Function pio_set_mode
+ 98 ; ---------------------------------
+ 0034 99 _pio_set_mode::
+ 100 ;pio.c:19: _pio_control(port, ((mode << 6) | 0x0F));
+ 0034 21 04 00 [10] 101 ld hl, #4+0
+ 0037 39 [11] 102 add hl, sp
+ 0038 7E [ 7] 103 ld a, (hl)
+ 0039 0F [ 4] 104 rrca
+ 003A 0F [ 4] 105 rrca
+ 003B E6 C0 [ 7] 106 and a,#0xc0
+ 003D F6 0F [ 7] 107 or a, #0x0f
+ 003F 4F [ 4] 108 ld c,a
+ 0040 D1 [10] 109 pop de
+ 0041 E1 [10] 110 pop hl
+ 0042 E5 [11] 111 push hl
+ 0043 D5 [11] 112 push de
+ 113 ;pio.c:13: *(pio_ctrl + port) = cmd;
+ 0044 FD 2Ar02r00 [20] 114 ld iy,(_pio_ctrl)
+ 0048 5D [ 4] 115 ld e, l
+ 0049 54 [ 4] 116 ld d, h
+ 004A FD 19 [15] 117 add iy, de
+ 004C FD 71 00 [19] 118 ld 0 (iy), c
+ 119 ;pio.c:23: if (mode == PIO_MODE_BIT_IO) {
+ 004F FD 21 04 00 [14] 120 ld iy,#4
+ 0053 FD 39 [15] 121 add iy,sp
+ 0055 FD 7E 00 [19] 122 ld a,0 (iy)
+ 0058 D6 03 [ 7] 123 sub a, #0x03
+ 005A C0 [11] 124 ret NZ
+ 005B FD 7E 01 [19] 125 ld a,1 (iy)
+ 005E B7 [ 4] 126 or a, a
+ 005F C0 [11] 127 ret NZ
+ 128 ;pio.c:24: _pio_control(port, io);
+ 0060 FD 21 06 00 [14] 129 ld iy,#6
+ 0064 FD 39 [15] 130 add iy,sp
+ 0066 FD 4E 00 [19] 131 ld c,0 (iy)
+ 132 ;pio.c:13: *(pio_ctrl + port) = cmd;
+ 0069 ED 5Br02r00 [20] 133 ld de,(_pio_ctrl)
+ 006D 19 [11] 134 add hl,de
+ 006E 71 [ 7] 135 ld (hl),c
+ 136 ;pio.c:24: _pio_control(port, io);
+ 006F C9 [10] 137 ret
+ 138 ;pio.c:28: void pio_set_interrupts(int port, int control)
+ 139 ; ---------------------------------
+ 140 ; Function pio_set_interrupts
+ 141 ; ---------------------------------
+ 0070 142 _pio_set_interrupts::
+ 143 ;pio.c:31: _pio_control(port, (control | 0x07));
+ 0070 21 04 00 [10] 144 ld hl, #4+0
+ 0073 39 [11] 145 add hl, sp
+ 0074 7E [ 7] 146 ld a, (hl)
+ 0075 F6 07 [ 7] 147 or a, #0x07
+ 0077 4F [ 4] 148 ld c,a
+ 0078 D1 [10] 149 pop de
+ 0079 E1 [10] 150 pop hl
+ 007A E5 [11] 151 push hl
+ 007B D5 [11] 152 push de
+ 153 ;pio.c:13: *(pio_ctrl + port) = cmd;
+ 007C ED 5Br02r00 [20] 154 ld de,(_pio_ctrl)
+ 0080 19 [11] 155 add hl,de
+ 0081 71 [ 7] 156 ld (hl),c
+ 157 ;pio.c:31: _pio_control(port, (control | 0x07));
+ 0082 C9 [10] 158 ret
+ 159 ;pio.c:34: void pio_set_interrupts_mask(int port, int control, uint8_t mask)
+ 160 ; ---------------------------------
+ 161 ; Function pio_set_interrupts_mask
+ 162 ; ---------------------------------
+ 0083 163 _pio_set_interrupts_mask::
+ 164 ;pio.c:38: _pio_control(port, (control | 0x17));
+ 0083 21 04 00 [10] 165 ld hl, #4+0
+ 0086 39 [11] 166 add hl, sp
+ 0087 7E [ 7] 167 ld a, (hl)
+ 0088 F6 17 [ 7] 168 or a, #0x17
+ 008A 4F [ 4] 169 ld c,a
+ 008B D1 [10] 170 pop de
+ 008C E1 [10] 171 pop hl
+ 008D E5 [11] 172 push hl
+ 008E D5 [11] 173 push de
+ 174 ;pio.c:13: *(pio_ctrl + port) = cmd;
+ 008F FD 2Ar02r00 [20] 175 ld iy,(_pio_ctrl)
+ 0093 5D [ 4] 176 ld e, l
+ 0094 54 [ 4] 177 ld d, h
+ 0095 FD 19 [15] 178 add iy, de
+ 0097 FD 71 00 [19] 179 ld 0 (iy), c
+ 180 ;pio.c:39: _pio_control(port, mask);
+ 009A FD 21 06 00 [14] 181 ld iy,#6
+ 009E FD 39 [15] 182 add iy,sp
+ 00A0 FD 4E 00 [19] 183 ld c,0 (iy)
+ 184 ;pio.c:13: *(pio_ctrl + port) = cmd;
+ 00A3 ED 5Br02r00 [20] 185 ld de,(_pio_ctrl)
+ 00A7 19 [11] 186 add hl,de
+ 00A8 71 [ 7] 187 ld (hl),c
+ 188 ;pio.c:39: _pio_control(port, mask);
+ 00A9 C9 [10] 189 ret
+ 190 ;pio.c:42: uint8_t pio_read(int port)
+ 191 ; ---------------------------------
+ 192 ; Function pio_read
+ 193 ; ---------------------------------
+ 00AA 194 _pio_read::
+ 195 ;pio.c:44: return *(pio_port + port);
+ 00AA 21 02 00 [10] 196 ld hl,#2
+ 00AD 39 [11] 197 add hl,sp
+ 00AE FD 21r00r00 [14] 198 ld iy,#_pio_port
+ 00B2 FD 7E 00 [19] 199 ld a,0 (iy)
+ 00B5 86 [ 7] 200 add a, (hl)
+ 00B6 4F [ 4] 201 ld c,a
+ 00B7 FD 7E 01 [19] 202 ld a,1 (iy)
+ 00BA 23 [ 6] 203 inc hl
+ 00BB 8E [ 7] 204 adc a, (hl)
+ 00BC 47 [ 4] 205 ld b,a
+ 00BD 0A [ 7] 206 ld a,(bc)
+ 00BE 6F [ 4] 207 ld l,a
+ 00BF C9 [10] 208 ret
+ 209 ;pio.c:47: void pio_write(int port, uint8_t data)
+ 210 ; ---------------------------------
+ 211 ; Function pio_write
+ 212 ; ---------------------------------
+ 00C0 213 _pio_write::
+ 214 ;pio.c:49: _pio_data(port, data);
+ 00C0 21 04 00 [10] 215 ld hl, #4+0
+ 00C3 39 [11] 216 add hl, sp
+ 00C4 4E [ 7] 217 ld c, (hl)
+ 00C5 D1 [10] 218 pop de
+ 00C6 E1 [10] 219 pop hl
+ 00C7 E5 [11] 220 push hl
+ 00C8 D5 [11] 221 push de
+ 222 ;pio.c:8: *(pio_port + port) = data;
+ 00C9 ED 5Br00r00 [20] 223 ld de,(_pio_port)
+ 00CD 19 [11] 224 add hl,de
+ 00CE 71 [ 7] 225 ld (hl),c
+ 226 ;pio.c:49: _pio_data(port, data);
+ 00CF C9 [10] 227 ret
+ 228 .area _CODE
+ 229 .area _INITIALIZER
+ 0000 230 __xinit__pio_port:
+ 0000 00 42 231 .dw #0x4200
+ 0002 232 __xinit__pio_ctrl:
+ 0002 02 42 233 .dw #0x4202
+ 234 .area _CABS (ABS)
generated by cgit v1.2.1 (git 2.18.0) at 2024-11-14 10:32:50 +0100