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465 lines
12 KiB
465 lines
12 KiB
;
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; Generated from source-doc/base-drv/usb-init.c.asm -- not to be modify directly
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;
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;
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;--------------------------------------------------------
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; File Created by SDCC : free open source ISO C Compiler
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; Version 4.5.0 #15248 (Linux)
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;--------------------------------------------------------
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; Processed by Z88DK
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;--------------------------------------------------------
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;--------------------------------------------------------
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; Public variables in this module
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;--------------------------------------------------------
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;--------------------------------------------------------
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; Externals used
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;--------------------------------------------------------
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;--------------------------------------------------------
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; special function registers
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;--------------------------------------------------------
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_CH376_DATA_PORT .EQU 0xff88
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_CH376_COMMAND_PORT .EQU 0xff89
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_USB_MODULE_LEDS .EQU 0xff8a
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;--------------------------------------------------------
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; ram data
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;--------------------------------------------------------
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;--------------------------------------------------------
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; ram data
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;--------------------------------------------------------
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#IF 0
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; .area _INITIALIZED removed by z88dk
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#ENDIF
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;--------------------------------------------------------
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; absolute external ram data
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;--------------------------------------------------------
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;--------------------------------------------------------
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; global & static initialisations
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;--------------------------------------------------------
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;--------------------------------------------------------
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; Home
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;--------------------------------------------------------
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;--------------------------------------------------------
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; code
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;--------------------------------------------------------
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;source-doc/base-drv/usb-init.c:8: static usb_error usb_host_bus_reset(void) {
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; ---------------------------------
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; Function usb_host_bus_reset
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; ---------------------------------
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_usb_host_bus_reset:
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;source-doc/base-drv/usb-init.c:9: ch_cmd_set_usb_mode(CH_MODE_HOST);
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ld l,0x06
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call _ch_cmd_set_usb_mode
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;source-doc/base-drv/usb-init.c:10: delay_20ms();
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call _delay_20ms
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;source-doc/base-drv/usb-init.c:12: ch_cmd_set_usb_mode(CH_MODE_HOST_RESET);
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ld l,0x07
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call _ch_cmd_set_usb_mode
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;source-doc/base-drv/usb-init.c:13: delay_20ms();
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call _delay_20ms
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;source-doc/base-drv/usb-init.c:15: ch_cmd_set_usb_mode(CH_MODE_HOST);
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ld l,0x06
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call _ch_cmd_set_usb_mode
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;source-doc/base-drv/usb-init.c:16: delay_20ms();
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call _delay_20ms
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;source-doc/base-drv/ch376.h:110: #endif
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ld l,0x0b
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call _ch_command
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;source-doc/base-drv/ch376.h:111:
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ld a,0x25
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ld bc,_CH376_DATA_PORT
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out (c), a
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;source-doc/base-drv/ch376.h:112: #define calc_max_packet_sizex(packet_size) (packet_size & 0x3FF)
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ld a,0xdf
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ld bc,_CH376_DATA_PORT
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out (c), a
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;source-doc/base-drv/usb-init.c:20: return USB_ERR_OK;
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ld l,0x00
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;source-doc/base-drv/usb-init.c:21: }
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ret
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;source-doc/base-drv/usb-init.c:25: uint16_t ch376_init(uint8_t state) {
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; ---------------------------------
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; Function ch376_init
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; ---------------------------------
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_ch376_init:
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push ix
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ld ix,0
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add ix,sp
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;source-doc/base-drv/usb-init.c:28: USB_MODULE_LEDS = 0x03;
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ld a,0x03
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ld bc,_USB_MODULE_LEDS
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out (c), a
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;source-doc/base-drv/usb-init.c:30: if (state == 0) {
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ld a,(ix+4)
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or a
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jr NZ,l_ch376_init_00104
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;source-doc/base-drv/usb-init.c:31: ch_cmd_reset_all();
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call _ch_cmd_reset_all
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;source-doc/base-drv/usb-init.c:32: delay_medium();
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call _delay_medium
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;source-doc/base-drv/usb-init.c:34: if (!ch_probe()) {
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call _ch_probe
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ld a, l
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;source-doc/base-drv/usb-init.c:35: USB_MODULE_LEDS = 0x00;
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or a
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jr NZ,l_ch376_init_00102
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ld bc,_USB_MODULE_LEDS
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out (c), a
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;source-doc/base-drv/usb-init.c:36: return 0xFF00;
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ld hl,0xff00
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jp l_ch376_init_00113
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l_ch376_init_00102:
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;source-doc/base-drv/usb-init.c:38: USB_MODULE_LEDS = 0x00;
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ld a,0x00
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ld bc,_USB_MODULE_LEDS
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out (c), a
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;source-doc/base-drv/usb-init.c:39: return 1;
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ld hl,0x0001
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jr l_ch376_init_00113
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l_ch376_init_00104:
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;source-doc/base-drv/usb-init.c:42: if (state == 1) {
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ld a,(ix+4)
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dec a
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jr NZ,l_ch376_init_00106
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;source-doc/base-drv/usb-init.c:43: r = ch_cmd_get_ic_version();
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call _ch_cmd_get_ic_version
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;source-doc/base-drv/usb-init.c:45: USB_MODULE_LEDS = 0x00;
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ld a,0x00
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ld bc,_USB_MODULE_LEDS
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out (c), a
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;source-doc/base-drv/usb-init.c:46: return (uint16_t)r << 8 | 2;
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xor a
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ld h, l
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ld l,0x02
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jr l_ch376_init_00113
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l_ch376_init_00106:
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;source-doc/base-drv/usb-init.c:49: if (state == 2) {
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ld a,(ix+4)
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sub 0x02
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jr NZ,l_ch376_init_00159
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ld a,0x01
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jr l_ch376_init_00160
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l_ch376_init_00159:
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xor a
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l_ch376_init_00160:
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ld c,a
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or a
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jr Z,l_ch376_init_00110
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;source-doc/base-drv/usb-init.c:50: usb_host_bus_reset();
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call _usb_host_bus_reset
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;source-doc/base-drv/usb-init.c:52: r = ch_very_short_wait_int_and_get_();
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call _ch_very_short_wait_int_and_get
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ld a, l
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;source-doc/base-drv/usb-init.c:54: if (r != USB_INT_CONNECT) {
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sub 0x81
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jr Z,l_ch376_init_00108
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;source-doc/base-drv/usb-init.c:55: USB_MODULE_LEDS = 0x00;
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ld a,0x00
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ld bc,_USB_MODULE_LEDS
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out (c), a
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;source-doc/base-drv/usb-init.c:56: return 2;
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ld hl,0x0002
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jr l_ch376_init_00113
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l_ch376_init_00108:
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;source-doc/base-drv/usb-init.c:59: return 3;
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ld hl,0x0003
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jr l_ch376_init_00113
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l_ch376_init_00110:
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;source-doc/base-drv/usb-init.c:62: memset(get_usb_work_area(), 0, sizeof(_usb_state));
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ld b,0x35
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ld hl,_x
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jr l_ch376_init_00163
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l_ch376_init_00162:
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ld (hl),0x00
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inc hl
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l_ch376_init_00163:
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ld (hl),0x00
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inc hl
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djnz l_ch376_init_00162
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;source-doc/base-drv/usb-init.c:63: if (state != 2) {
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bit 0, c
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jr NZ,l_ch376_init_00112
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;source-doc/base-drv/usb-init.c:64: usb_host_bus_reset();
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call _usb_host_bus_reset
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;source-doc/base-drv/usb-init.c:65: delay_medium();
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call _delay_medium
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l_ch376_init_00112:
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;source-doc/base-drv/usb-init.c:67: enumerate_all_devices();
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call _enumerate_all_devices
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;source-doc/base-drv/usb-init.c:68: USB_MODULE_LEDS = 0x00;
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ld a,0x00
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ld bc,_USB_MODULE_LEDS
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out (c), a
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;source-doc/base-drv/usb-init.c:69: return (uint16_t)count_of_devices() << 8 | state + 1;
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call _count_of_devices
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ld c,(ix+4)
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ld b,0x00
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inc bc
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or b
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ld h, a
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ld l, c
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l_ch376_init_00113:
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;source-doc/base-drv/usb-init.c:70: }
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pop ix
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ret
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;source-doc/base-drv/usb-init.c:72: static uint16_t wait_for_state(const uint8_t loop_counter, uint8_t state, const uint8_t desired_state) __sdcccall(1) {
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; ---------------------------------
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; Function wait_for_state
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; ---------------------------------
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_wait_for_state:
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push ix
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ld ix,0
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add ix,sp
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dec sp
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ld (ix-1),a
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ld b, l
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;source-doc/base-drv/usb-init.c:73: uint16_t r = state;
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ld e, b
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;source-doc/base-drv/usb-init.c:75: for (uint8_t i = 0; i < loop_counter; i++) {
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ld d,0x00
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ld c,d
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l_wait_for_state_00108:
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ld a, c
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sub (ix-1)
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jr NC,l_wait_for_state_00106
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;source-doc/base-drv/usb-init.c:76: if (state == desired_state)
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ld a,(ix+4)
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sub b
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jr Z,l_wait_for_state_00106
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;source-doc/base-drv/usb-init.c:79: if (i & 1)
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bit 0, c
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jr Z,l_wait_for_state_00104
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;source-doc/base-drv/usb-init.c:80: print_string("\b $");
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push bc
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ld hl,usb_init_str_0
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call _print_string
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pop bc
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jr l_wait_for_state_00105
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l_wait_for_state_00104:
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;source-doc/base-drv/usb-init.c:82: print_string("\b*$");
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push bc
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ld hl,usb_init_str_1
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call _print_string
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pop bc
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l_wait_for_state_00105:
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;source-doc/base-drv/usb-init.c:84: r = ch376_init(state);
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push bc
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push bc
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inc sp
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call _ch376_init
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inc sp
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ex de, hl
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pop bc
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;source-doc/base-drv/usb-init.c:85: state = r & 255;
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ld b, e
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;source-doc/base-drv/usb-init.c:75: for (uint8_t i = 0; i < loop_counter; i++) {
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inc c
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jr l_wait_for_state_00108
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l_wait_for_state_00106:
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;source-doc/base-drv/usb-init.c:88: return r;
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;source-doc/base-drv/usb-init.c:89: }
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inc sp
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pop ix
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pop hl
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inc sp
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jp (hl)
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usb_init_str_0:
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DEFB 0x08
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DEFM " $"
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DEFB 0x00
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usb_init_str_1:
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DEFB 0x08
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DEFM "*$"
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DEFB 0x00
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;source-doc/base-drv/usb-init.c:91: void _chnative_init(bool forced) {
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; ---------------------------------
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; Function _chnative_init
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; ---------------------------------
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__chnative_init:
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push ix
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ld ix,0
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add ix,sp
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dec sp
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;source-doc/base-drv/usb-init.c:94: const uint8_t loop_counter = forced ? 40 : 5;
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bit 0,(ix+4)
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jr Z,l__chnative_init_00113
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ld a,0x28
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jr l__chnative_init_00114
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l__chnative_init_00113:
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ld a,0x05
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l__chnative_init_00114:
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ld (ix-1),a
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;source-doc/base-drv/usb-init.c:96: print_string("\r\nCH376: *$");
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ld hl,usb_init_str_2
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call _print_string
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;source-doc/base-drv/usb-init.c:98: r = wait_for_state(loop_counter, state, 1);
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ld a,0x01
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push af
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inc sp
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ld l,0x00
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ld a,(ix-1)
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call _wait_for_state
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ld b, e
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;source-doc/base-drv/usb-init.c:99: state = r & 255;
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;source-doc/base-drv/usb-init.c:101: print_string("\bPRESENT (VER $");
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push bc
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ld hl,usb_init_str_3
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call _print_string
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;source-doc/base-drv/usb-init.c:103: r = ch376_init(state);
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inc sp
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call _ch376_init
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inc sp
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ex de, hl
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;source-doc/base-drv/usb-init.c:104: state = r & 255;
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ld c, e
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;source-doc/base-drv/usb-init.c:105: if (state != 2) {
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ld a, c
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sub 0x02
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jr Z,l__chnative_init_00102
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;source-doc/base-drv/usb-init.c:106: print_string("\rCH376: $");
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ld hl,usb_init_str_4
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call _print_string
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;source-doc/base-drv/usb-init.c:107: print_string("VERSION FAILURE\r\n$");
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ld hl,usb_init_str_5
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call _print_string
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;source-doc/base-drv/usb-init.c:108: return;
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jr l__chnative_init_00111
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l__chnative_init_00102:
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;source-doc/base-drv/usb-init.c:111: print_hex(r >> 8);
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push bc
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ld l, d
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call _print_hex
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;source-doc/base-drv/usb-init.c:112: print_string("); $");
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ld hl,usb_init_str_6
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call _print_string
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;source-doc/base-drv/usb-init.c:114: print_string("USB: *$");
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ld hl,usb_init_str_7
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call _print_string
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pop bc
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;source-doc/base-drv/usb-init.c:116: r = wait_for_state(loop_counter, state, 3);
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ld a,0x03
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push af
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inc sp
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ld l, c
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ld a,(ix-1)
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call _wait_for_state
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ld b, e
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;source-doc/base-drv/usb-init.c:117: state = r & 255;
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;source-doc/base-drv/usb-init.c:119: if (state == 2) {
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ld a, b
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sub 0x02
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jr NZ,l__chnative_init_00104
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;source-doc/base-drv/usb-init.c:120: print_string("\bDISCONNECTED$");
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ld hl,usb_init_str_8
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call _print_string
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;source-doc/base-drv/usb-init.c:121: return;
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jr l__chnative_init_00111
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l__chnative_init_00104:
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;source-doc/base-drv/usb-init.c:124: print_string("\bCONNECTED$");
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push bc
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ld hl,usb_init_str_9
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call _print_string
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;source-doc/base-drv/usb-init.c:127: r = ch376_init(state);
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inc sp
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call _ch376_init
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inc sp
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ex de, hl
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;source-doc/base-drv/usb-init.c:128: state = r & 255;
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ld b, e
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;source-doc/base-drv/usb-init.c:130: for (uint8_t i = 0; i < loop_counter; i++) {
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ld c,0x00
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l__chnative_init_00109:
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ld a, c
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sub (ix-1)
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jr NC,l__chnative_init_00111
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;source-doc/base-drv/usb-init.c:131: if (r >> 8 != 0)
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ld a,0x00
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or d
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jr NZ,l__chnative_init_00111
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;source-doc/base-drv/usb-init.c:134: print_string(".$");
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push bc
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ld hl,usb_init_str_10
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call _print_string
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pop bc
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;source-doc/base-drv/usb-init.c:135: r = ch376_init(state);
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push bc
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push bc
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inc sp
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call _ch376_init
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inc sp
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ex de, hl
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pop bc
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;source-doc/base-drv/usb-init.c:136: state = r & 255;
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ld b, e
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;source-doc/base-drv/usb-init.c:130: for (uint8_t i = 0; i < loop_counter; i++) {
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inc c
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jr l__chnative_init_00109
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l__chnative_init_00111:
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;source-doc/base-drv/usb-init.c:138: }
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inc sp
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pop ix
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ret
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usb_init_str_2:
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DEFB 0x0d
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DEFB 0x0a
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DEFM "CH376: *$"
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DEFB 0x00
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usb_init_str_3:
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DEFB 0x08
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DEFM "PRESENT (VER $"
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DEFB 0x00
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usb_init_str_4:
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DEFB 0x0d
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DEFM "CH376: $"
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DEFB 0x00
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usb_init_str_5:
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DEFM "VERSION FAILURE"
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DEFB 0x0d
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DEFB 0x0a
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DEFM "$"
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DEFB 0x00
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usb_init_str_6:
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DEFM "); $"
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DEFB 0x00
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usb_init_str_7:
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DEFM "USB: *$"
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DEFB 0x00
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usb_init_str_8:
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DEFB 0x08
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DEFM "DISCONNECTED$"
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DEFB 0x00
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usb_init_str_9:
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DEFB 0x08
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DEFM "CONNECTED$"
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DEFB 0x00
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usb_init_str_10:
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DEFM ".$"
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DEFB 0x00
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;source-doc/base-drv/usb-init.c:140: void chnative_init_force(void) { _chnative_init(true); }
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; ---------------------------------
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; Function chnative_init_force
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; ---------------------------------
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_chnative_init_force:
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ld a,0x01
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push af
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inc sp
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call __chnative_init
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inc sp
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ret
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;source-doc/base-drv/usb-init.c:142: void chnative_init(void) { _chnative_init(false); }
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; ---------------------------------
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; Function chnative_init
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; ---------------------------------
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_chnative_init:
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xor a
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push af
|
|
inc sp
|
|
call __chnative_init
|
|
inc sp
|
|
ret
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|