MirrorRepos
/
RomWBW
mirror of https://github.com/wwarthen/RomWBW.git
1
0
Fork 1
Code Issues Projects Releases Wiki Activity
Browse Source

ch376-native: general fixes - mass storage and floppy devices over hub seem to be working

pull/592/head
Dean Netherton 1 year ago
parent
7c3eeaff27
commit
b4421a0532
12 changed files with 271 additions and 111 deletions
Whitespace
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Split View
Diff Options
Show Stats Download Patch File Download Diff File
  1. 7
      Source/HBIOS/ch376-native/print.asm
  2. 50
      Source/HBIOS/ch376-native/scsi-drv/scsi-init.c.s
  3. 2
      Source/HBIOS/ch376-native/source-doc/base-drv/ch376.c
  4. 9
      Source/HBIOS/ch376-native/source-doc/base-drv/print.c
  5. 1
      Source/HBIOS/ch376-native/source-doc/base-drv/print.h
  6. 2
      Source/HBIOS/ch376-native/source-doc/base-drv/protocol.c
  7. 2
      Source/HBIOS/ch376-native/source-doc/base-drv/transfers.c
  8. 9
      Source/HBIOS/ch376-native/source-doc/scsi-drv/scsi-init.c
  9. 2
      Source/HBIOS/ch376-native/source-doc/ufi-drv/class_ufi.c
  10. 47
      Source/HBIOS/ch376-native/source-doc/ufi-drv/ufi-init.c
  11. 214
      Source/HBIOS/ch376-native/ufi-drv/ufi-init.c.s
  12. 35
      Source/HBIOS/ch376ufi.asm

7
Source/HBIOS/ch376-native/print.asm
View File

@ -2,6 +2,9 @@
; HL = unsigned 16 bit number to write out
; call CHPUT to write a single ascii character (in A)
_print_uint16:
ld a, h
or l
jr z, print_zero
ld e, 0
ld bc, -10000
call num1
@ -30,3 +33,7 @@ num2: inc a
num3:
ld e, 1
jp COUT
print_zero
ld a, '0'
jp COUT

50
Source/HBIOS/ch376-native/scsi-drv/scsi-init.c.s
View File

@ -66,7 +66,7 @@ l_chscsi_init_00105:
;source-doc/scsi-drv/./scsi-init.c:18: if (storage_device == NULL)
ld a, d
or e
jr Z,l_chscsi_init_00107
jr Z,l_chscsi_init_00108
;source-doc/scsi-drv/./scsi-init.c:21: const usb_device_type t = storage_device->type;
ld l, e
ld h, d
@ -75,7 +75,20 @@ l_chscsi_init_00105:
;source-doc/scsi-drv/./scsi-init.c:23: if (t == USB_IS_MASS_STORAGE) {
sub 0x02
jr NZ,l_chscsi_init_00106
;source-doc/scsi-drv/./scsi-init.c:24: storage_device->drive_index = storage_count++;
;source-doc/scsi-drv/./scsi-init.c:24: print_string("\r\n MASS STORAGE @ $");
push de
ld hl,scsi_init_str_0
call _print_string
pop de
;source-doc/scsi-drv/./scsi-init.c:25: print_uint16(index);
ld l,(ix-1)
ld h,0x00
push de
call _print_uint16
ld hl,scsi_init_str_1
call _print_string
pop de
;source-doc/scsi-drv/./scsi-init.c:28: storage_device->drive_index = storage_count++;
ld hl,0x0010
add hl, de
ld c, l
@ -86,42 +99,31 @@ l_chscsi_init_00105:
inc (hl)
ld a,(ix-2)
ld (bc), a
;source-doc/scsi-drv/./scsi-init.c:25: scsi_sense_init(storage_device);
;source-doc/scsi-drv/./scsi-init.c:29: scsi_sense_init(storage_device);
push de
push de
call _scsi_sense_init
pop af
pop de
;source-doc/scsi-drv/./scsi-init.c:26: dio_add_entry(ch_scsi_fntbl, storage_device);
;source-doc/scsi-drv/./scsi-init.c:30: dio_add_entry(ch_scsi_fntbl, storage_device);
ld hl,_ch_scsi_fntbl
call _dio_add_entry
l_chscsi_init_00106:
;source-doc/scsi-drv/./scsi-init.c:29: } while (++index != MAX_NUMBER_OF_DEVICES + 1);
;source-doc/scsi-drv/./scsi-init.c:33: } while (++index != MAX_NUMBER_OF_DEVICES + 1);
inc (ix-1)
ld a,(ix-1)
sub 0x07
jr NZ,l_chscsi_init_00105
l_chscsi_init_00107:
;source-doc/scsi-drv/./scsi-init.c:31: if (storage_count == 0)
ld hl,_storage_count
ld a, (hl)
or a
;source-doc/scsi-drv/./scsi-init.c:32: return;
jr Z,l_chscsi_init_00110
;source-doc/scsi-drv/./scsi-init.c:34: print_device_mounted(" STORAGE DEVICE$", storage_count);
ld a,(_storage_count)
push af
inc sp
ld hl,scsi_init_str_0
push hl
call _print_device_mounted
pop af
inc sp
l_chscsi_init_00110:
;source-doc/scsi-drv/./scsi-init.c:35: }
l_chscsi_init_00108:
;source-doc/scsi-drv/./scsi-init.c:34: }
ld sp, ix
pop ix
ret
scsi_init_str_0:
DEFM " STORAGE DEVICE$"
DEFB 0x0d
DEFB 0x0a
DEFM " MASS STORAGE @ $"
DEFB 0x00
scsi_init_str_1:
DEFM " $"
DEFB 0x00

2
Source/HBIOS/ch376-native/source-doc/base-drv/ch376.c
View File

@ -1,7 +1,7 @@
#include "ch376.h"
#include "print.h"
#include "ez80-helpers.h"
#include "print.h"
usb_error result = 0;

9
Source/HBIOS/ch376-native/source-doc/base-drv/print.c
View File

@ -1,9 +0,0 @@
#include "print.h"
void print_device_mounted(const char *const description, const uint8_t count) {
print_string("\r\n $");
print_uint16(count);
print_string(description);
if (count > 1)
print_string("S$");
}

1
Source/HBIOS/ch376-native/source-doc/base-drv/print.h
View File

@ -6,6 +6,5 @@
extern void print_hex(const char c) __z88dk_fastcall;
extern void print_string(const char *p) __z88dk_fastcall;
extern void print_uint16(const uint16_t n) __z88dk_fastcall;
extern void print_device_mounted(const char *const description, const uint8_t count);
#endif

2
Source/HBIOS/ch376-native/source-doc/base-drv/protocol.c
View File

@ -15,8 +15,8 @@
#include "delay.h"
#include <stdlib.h>
#include "print.h"
#include "ez80-helpers.h"
#include "print.h"
const setup_packet cmd_get_device_descriptor = {0x80, 6, {0, 1}, {0, 0}, 8};

2
Source/HBIOS/ch376-native/source-doc/base-drv/transfers.c
View File

@ -16,8 +16,8 @@
#include "z80.h"
#include <stdlib.h>
#include "print.h"
#include "ez80-helpers.h"
#include "print.h"
#define LOWER_SAFE_RAM_ADDRESS 0x8000

9
Source/HBIOS/ch376-native/source-doc/scsi-drv/scsi-init.c
View File

@ -21,15 +21,14 @@ void chscsi_init(void) {
const usb_device_type t = storage_device->type;
if (t == USB_IS_MASS_STORAGE) {
print_string("\r\n MASS STORAGE @ $");
print_uint16(index);
print_string(" $");
storage_device->drive_index = storage_count++;
scsi_sense_init(storage_device);
dio_add_entry(ch_scsi_fntbl, storage_device);
}
} while (++index != MAX_NUMBER_OF_DEVICES + 1);
if (storage_count == 0)
return;
print_device_mounted(" STORAGE DEVICE$", storage_count);
}

2
Source/HBIOS/ch376-native/source-doc/ufi-drv/class_ufi.c
View File

@ -94,7 +94,7 @@ usb_error ufi_read_write_sector(device_config *const storage_device,
const bool send,
const uint16_t sector_number,
const uint8_t sector_count,
const uint8_t *const buffer,
uint8_t *const buffer,
uint8_t *const sense_codes) {
ufi_read_write_command cmd;
memset(&cmd, 0, sizeof(cmd));

47
Source/HBIOS/ch376-native/source-doc/ufi-drv/ufi-init.c
View File

@ -20,17 +20,15 @@ void chufi_init(void) {
const usb_device_type t = storage_device->type;
if (t == USB_IS_FLOPPY) {
print_string("\r\n FLOPPY @ $");
print_uint16(index);
print_string(" $");
storage_device->drive_index = storage_count++;
// scsi_sense_init(storage_device);
dio_add_entry(ch_ufi_fntbl, storage_device);
}
} while (++index != MAX_NUMBER_OF_DEVICES + 1);
if (storage_count == 0)
return;
print_device_mounted(" FLOPPY DRIVE$", storage_count);
}
uint32_t chufi_get_cap(device_config *const dev) {
@ -49,17 +47,7 @@ uint32_t chufi_get_cap(device_config *const dev) {
if (result != USB_ERR_OK)
return 0;
// info->sector_size = response.descriptors[0].block_size[1] << 8 + response.descriptors[0].block_size[0];
return convert_from_msb_first(response.descriptors[0].number_of_blocks);
// const disk_geometry *const geometry = size_to_geometry(info->number_of_sectors);
// info->flags = INFO_FLAG_REMOVABLE | INFO_FLAG_FLOPPY;
// info->number_of_cylinders = geometry->tracks;
// info->number_of_heads = geometry->sides;
// info->number_of_sectors_per_track = geometry->sectors_per_track;
// return 0;
}
uint8_t chufi_read(device_config_storage *const dev, uint8_t *const buffer) {
@ -90,3 +78,32 @@ uint8_t chufi_read(device_config_storage *const dev, uint8_t *const buffer) {
return USB_ERR_OK;
}
usb_error chufi_write(device_config_storage *const dev, uint8_t *const buffer) {
if (wait_for_device_ready((device_config *)dev, 20) != 0)
return -1; // Not READY!
ufi_interrupt_status sense_codes;
memset(&sense_codes, 0, sizeof(sense_codes));
if ((ufi_read_write_sector((device_config *)dev, true, dev->current_lba, 1, buffer, (uint8_t *)&sense_codes)) != USB_ERR_OK) {
return -1;
}
ufi_request_sense_response response;
memset(&response, 0, sizeof(response));
if ((ufi_request_sense((device_config *)dev, &response)) != USB_ERR_OK) {
return -1;
}
const uint8_t asc = response.asc;
const uint8_t ascq = response.ascq;
const uint8_t sense_key = response.sense_key;
if (sense_key != 0)
return -1;
return USB_ERR_OK;
}

214
Source/HBIOS/ch376-native/ufi-drv/ufi-init.c.s
View File

@ -66,7 +66,7 @@ l_chufi_init_00105:
;source-doc/ufi-drv/./ufi-init.c:17: if (storage_device == NULL)
ld a, d
or e
jr Z,l_chufi_init_00107
jr Z,l_chufi_init_00108
;source-doc/ufi-drv/./ufi-init.c:20: const usb_device_type t = storage_device->type;
ld l, e
ld h, d
@ -75,7 +75,20 @@ l_chufi_init_00105:
;source-doc/ufi-drv/./ufi-init.c:22: if (t == USB_IS_FLOPPY) {
dec a
jr NZ,l_chufi_init_00106
;source-doc/ufi-drv/./ufi-init.c:23: storage_device->drive_index = storage_count++;
;source-doc/ufi-drv/./ufi-init.c:23: print_string("\r\n FLOPPY @ $");
push de
ld hl,ufi_init_str_0
call _print_string
pop de
;source-doc/ufi-drv/./ufi-init.c:24: print_uint16(index);
ld l,(ix-1)
ld h,0x00
push de
call _print_uint16
ld hl,ufi_init_str_1
call _print_string
pop de
;source-doc/ufi-drv/./ufi-init.c:26: storage_device->drive_index = storage_count++;
ld hl,0x0010
add hl, de
ld c, l
@ -86,40 +99,29 @@ l_chufi_init_00105:
inc (hl)
ld a,(ix-2)
ld (bc), a
;source-doc/ufi-drv/./ufi-init.c:25: dio_add_entry(ch_ufi_fntbl, storage_device);
;source-doc/ufi-drv/./ufi-init.c:28: dio_add_entry(ch_ufi_fntbl, storage_device);
ld hl,_ch_ufi_fntbl
call _dio_add_entry
l_chufi_init_00106:
;source-doc/ufi-drv/./ufi-init.c:28: } while (++index != MAX_NUMBER_OF_DEVICES + 1);
;source-doc/ufi-drv/./ufi-init.c:31: } while (++index != MAX_NUMBER_OF_DEVICES + 1);
inc (ix-1)
ld a,(ix-1)
sub 0x07
jr NZ,l_chufi_init_00105
l_chufi_init_00107:
;source-doc/ufi-drv/./ufi-init.c:30: if (storage_count == 0)
ld hl,_storage_count
ld a, (hl)
or a
;source-doc/ufi-drv/./ufi-init.c:31: return;
jr Z,l_chufi_init_00110
;source-doc/ufi-drv/./ufi-init.c:33: print_device_mounted(" FLOPPY DRIVE$", storage_count);
ld a,(_storage_count)
push af
inc sp
ld hl,ufi_init_str_0
push hl
call _print_device_mounted
pop af
inc sp
l_chufi_init_00110:
;source-doc/ufi-drv/./ufi-init.c:34: }
l_chufi_init_00108:
;source-doc/ufi-drv/./ufi-init.c:32: }
ld sp, ix
pop ix
ret
ufi_init_str_0:
DEFM " FLOPPY DRIVE$"
DEFB 0x0d
DEFB 0x0a
DEFM " FLOPPY @ $"
DEFB 0x00
ufi_init_str_1:
DEFM " $"
DEFB 0x00
;source-doc/ufi-drv/./ufi-init.c:36: uint32_t chufi_get_cap(device_config *const dev) {
;source-doc/ufi-drv/./ufi-init.c:34: uint32_t chufi_get_cap(device_config *const dev) {
; ---------------------------------
; Function chufi_get_cap
; ---------------------------------
@ -130,7 +132,7 @@ _chufi_get_cap:
ld hl, -72
add hl, sp
ld sp, hl
;source-doc/ufi-drv/./ufi-init.c:38: memset(&response, 0, sizeof(ufi_format_capacities_response));
;source-doc/ufi-drv/./ufi-init.c:36: memset(&response, 0, sizeof(ufi_format_capacities_response));
ld hl,0
add hl, sp
ld b,0x24
@ -138,7 +140,7 @@ l_chufi_get_cap_00112:
ld (hl),0x00
inc hl
djnz l_chufi_get_cap_00112
;source-doc/ufi-drv/./ufi-init.c:40: wait_for_device_ready(dev, 25);
;source-doc/ufi-drv/./ufi-init.c:38: wait_for_device_ready(dev, 25);
ld a,0x19
push af
inc sp
@ -148,7 +150,7 @@ l_chufi_get_cap_00112:
call _wait_for_device_ready
pop af
inc sp
;source-doc/ufi-drv/./ufi-init.c:44: ufi_inquiry(dev, &inquiry);
;source-doc/ufi-drv/./ufi-init.c:42: ufi_inquiry(dev, &inquiry);
ld hl,36
add hl, sp
push hl
@ -157,7 +159,7 @@ l_chufi_get_cap_00112:
push hl
call _ufi_inquiry
pop af
;source-doc/ufi-drv/./ufi-init.c:46: wait_for_device_ready(dev, 15);
;source-doc/ufi-drv/./ufi-init.c:44: wait_for_device_ready(dev, 15);
ld h,0x0f
ex (sp),hl
inc sp
@ -167,7 +169,7 @@ l_chufi_get_cap_00112:
call _wait_for_device_ready
pop af
inc sp
;source-doc/ufi-drv/./ufi-init.c:48: const usb_error result = ufi_read_frmt_caps(dev, &response);
;source-doc/ufi-drv/./ufi-init.c:46: const usb_error result = ufi_read_frmt_caps(dev, &response);
ld hl,0
add hl, sp
push hl
@ -178,27 +180,27 @@ l_chufi_get_cap_00112:
pop af
pop af
ld a, l
;source-doc/ufi-drv/./ufi-init.c:49: if (result != USB_ERR_OK)
;source-doc/ufi-drv/./ufi-init.c:47: if (result != USB_ERR_OK)
or a
jr Z,l_chufi_get_cap_00102
;source-doc/ufi-drv/./ufi-init.c:50: return 0;
;source-doc/ufi-drv/./ufi-init.c:48: return 0;
ld hl,0x0000
ld e, l
ld d, l
jr l_chufi_get_cap_00103
l_chufi_get_cap_00102:
;source-doc/ufi-drv/./ufi-init.c:53: return convert_from_msb_first(response.descriptors[0].number_of_blocks);
;source-doc/ufi-drv/./ufi-init.c:50: return convert_from_msb_first(response.descriptors[0].number_of_blocks);
ld hl,4
add hl, sp
push hl
call _convert_from_msb_first
pop af
l_chufi_get_cap_00103:
;source-doc/ufi-drv/./ufi-init.c:63: }
;source-doc/ufi-drv/./ufi-init.c:51: }
ld sp, ix
pop ix
ret
;source-doc/ufi-drv/./ufi-init.c:65: uint8_t chufi_read(device_config_storage *const dev, uint8_t *const buffer) {
;source-doc/ufi-drv/./ufi-init.c:53: uint8_t chufi_read(device_config_storage *const dev, uint8_t *const buffer) {
; ---------------------------------
; Function chufi_read
; ---------------------------------
@ -209,7 +211,7 @@ _chufi_read:
ld hl, -20
add hl, sp
ld sp, hl
;source-doc/ufi-drv/./ufi-init.c:67: if (wait_for_device_ready((device_config *)dev, 20) != 0)
;source-doc/ufi-drv/./ufi-init.c:55: if (wait_for_device_ready((device_config *)dev, 20) != 0)
ld c,(ix+4)
ld b,(ix+5)
push bc
@ -225,18 +227,18 @@ _chufi_read:
ld a, e
or a
jr Z,l_chufi_read_00102
;source-doc/ufi-drv/./ufi-init.c:68: return -1; // Not READY!
;source-doc/ufi-drv/./ufi-init.c:56: return -1; // Not READY!
ld l,0xff
jr l_chufi_read_00109
l_chufi_read_00102:
;source-doc/ufi-drv/./ufi-init.c:73: memset(&sense_codes, 0, sizeof(sense_codes));
;source-doc/ufi-drv/./ufi-init.c:61: memset(&sense_codes, 0, sizeof(sense_codes));
ld hl,0
add hl, sp
xor a
ld (hl), a
inc hl
ld (hl), a
;source-doc/ufi-drv/./ufi-init.c:75: if (ufi_read_write_sector((device_config *)dev, false, dev->current_lba, 1, buffer, (uint8_t *)&sense_codes) != USB_ERR_OK)
;source-doc/ufi-drv/./ufi-init.c:63: if (ufi_read_write_sector((device_config *)dev, false, dev->current_lba, 1, buffer, (uint8_t *)&sense_codes) != USB_ERR_OK)
ld e,(ix+4)
ld d,(ix+5)
ld hl,12
@ -269,11 +271,11 @@ l_chufi_read_00102:
pop bc
or a
jr Z,l_chufi_read_00104
;source-doc/ufi-drv/./ufi-init.c:76: return -1; // general error
;source-doc/ufi-drv/./ufi-init.c:64: return -1; // general error
ld l,0xff
jr l_chufi_read_00109
l_chufi_read_00104:
;source-doc/ufi-drv/./ufi-init.c:79: memset(&response, 0, sizeof(response));
;source-doc/ufi-drv/./ufi-init.c:67: memset(&response, 0, sizeof(response));
push bc
ld hl,4
add hl, sp
@ -283,7 +285,7 @@ l_chufi_read_00139:
inc hl
djnz l_chufi_read_00139
pop bc
;source-doc/ufi-drv/./ufi-init.c:81: if ((result = ufi_request_sense((device_config *)dev, &response)) != USB_ERR_OK)
;source-doc/ufi-drv/./ufi-init.c:69: if ((result = ufi_request_sense((device_config *)dev, &response)) != USB_ERR_OK)
ld hl,2
add hl, sp
push hl
@ -294,25 +296,143 @@ l_chufi_read_00139:
ld a, l
or a
jr Z,l_chufi_read_00106
;source-doc/ufi-drv/./ufi-init.c:82: return -1; // error
;source-doc/ufi-drv/./ufi-init.c:70: return -1; // error
ld l,0xff
jr l_chufi_read_00109
l_chufi_read_00106:
;source-doc/ufi-drv/./ufi-init.c:86: const uint8_t sense_key = response.sense_key;
;source-doc/ufi-drv/./ufi-init.c:74: const uint8_t sense_key = response.sense_key;
ld hl,4
add hl, sp
ld a, (hl)
;source-doc/ufi-drv/./ufi-init.c:88: if (sense_key != 0)
;source-doc/ufi-drv/./ufi-init.c:76: if (sense_key != 0)
and 0x0f
jr Z,l_chufi_read_00108
;source-doc/ufi-drv/./ufi-init.c:89: return -1;
;source-doc/ufi-drv/./ufi-init.c:77: return -1;
ld l,0xff
jr l_chufi_read_00109
l_chufi_read_00108:
;source-doc/ufi-drv/./ufi-init.c:91: return USB_ERR_OK;
;source-doc/ufi-drv/./ufi-init.c:79: return USB_ERR_OK;
ld l,0x00
l_chufi_read_00109:
;source-doc/ufi-drv/./ufi-init.c:92: }
;source-doc/ufi-drv/./ufi-init.c:80: }
ld sp, ix
pop ix
ret
;source-doc/ufi-drv/./ufi-init.c:82: usb_error chufi_write(device_config_storage *const dev, uint8_t *const buffer) {
; ---------------------------------
; Function chufi_write
; ---------------------------------
_chufi_write:
push ix
ld ix,0
add ix,sp
ld hl, -20
add hl, sp
ld sp, hl
;source-doc/ufi-drv/./ufi-init.c:84: if (wait_for_device_ready((device_config *)dev, 20) != 0)
ld c,(ix+4)
ld b,(ix+5)
push bc
ld a,0x14
push af
inc sp
push bc
call _wait_for_device_ready
pop af
inc sp
ld e, l
pop bc
ld a, e
or a
jr Z,l_chufi_write_00102
;source-doc/ufi-drv/./ufi-init.c:85: return -1; // Not READY!
ld l,0xff
jr l_chufi_write_00109
l_chufi_write_00102:
;source-doc/ufi-drv/./ufi-init.c:89: memset(&sense_codes, 0, sizeof(sense_codes));
ld hl,0
add hl, sp
xor a
ld (hl), a
inc hl
ld (hl), a
;source-doc/ufi-drv/./ufi-init.c:90: if ((ufi_read_write_sector((device_config *)dev, true, dev->current_lba, 1, buffer, (uint8_t *)&sense_codes)) != USB_ERR_OK) {
ld e,(ix+4)
ld d,(ix+5)
ld hl,12
add hl, de
ld e, (hl)
inc hl
ld d, (hl)
push bc
ld hl,2
add hl, sp
push hl
ld l,(ix+6)
ld h,(ix+7)
push hl
ld a,0x01
push af
inc sp
push de
ld a,0x01
push af
inc sp
push bc
call _ufi_read_write_sector
pop af
pop af
pop af
pop af
pop af
ld a, l
pop bc
or a
jr Z,l_chufi_write_00104
;source-doc/ufi-drv/./ufi-init.c:91: return -1;
ld l,0xff
jr l_chufi_write_00109
l_chufi_write_00104:
;source-doc/ufi-drv/./ufi-init.c:95: memset(&response, 0, sizeof(response));
push bc
ld hl,4
add hl, sp
ld b,0x12
l_chufi_write_00139:
ld (hl),0x00
inc hl
djnz l_chufi_write_00139
pop bc
;source-doc/ufi-drv/./ufi-init.c:97: if ((ufi_request_sense((device_config *)dev, &response)) != USB_ERR_OK) {
ld hl,2
add hl, sp
push hl
push bc
call _ufi_request_sense
pop af
pop af
ld a, l
or a
jr Z,l_chufi_write_00106
;source-doc/ufi-drv/./ufi-init.c:98: return -1;
ld l,0xff
jr l_chufi_write_00109
l_chufi_write_00106:
;source-doc/ufi-drv/./ufi-init.c:103: const uint8_t sense_key = response.sense_key;
ld hl,4
add hl, sp
ld a, (hl)
;source-doc/ufi-drv/./ufi-init.c:105: if (sense_key != 0)
and 0x0f
jr Z,l_chufi_write_00108
;source-doc/ufi-drv/./ufi-init.c:106: return -1;
ld l,0xff
jr l_chufi_write_00109
l_chufi_write_00108:
;source-doc/ufi-drv/./ufi-init.c:108: return USB_ERR_OK;
ld l,0x00
l_chufi_write_00109:
;source-doc/ufi-drv/./ufi-init.c:109: }
ld sp, ix
pop ix
ret

35
Source/HBIOS/ch376ufi.asm
View File

@ -100,12 +100,37 @@ CH_UFI_READ:
ld bc, 512
add hl, bc
ret
;
; ### Function 0x14 -- Disk Write (DIOWRITE)
;
; Inputs
; IY: device config pointer
; D: Buffer Bank ID
; E: Sector Count
; HL: Buffer Address
;
; Outputs
; A: Status
; E: Sectors Written
;
; Write Sector Count (E) sectors from the buffer located in Buffer Bank ID (D)
; at Buffer Address (HL) starting at the Current Sector. The returned
; Status (A) is a standard HBIOS result code.
;
CH_UFI_WRITE:
EZ80_UTIL_DEBUG
CALL HB_DSKWRITE ; HOOK HBIOS DISK WRITE SUPERVISOR
XOR A
RET
; call scsi_write(IY, HL);
; HL = HL + 512
push hl
push iy
call _chufi_write
ld a, l
pop hl
pop iy
ld bc, 512
add hl, bc
ret
CH_UFI_VERIFY:
CH_UFI_FORMAT:
@ -158,7 +183,7 @@ CH_UFI_FORMAT:
; | | 9=Cartridge, 10=usb-scsi, 11=usb-ufi |
;
CH_UFI_DEVICE:
LD C, %01011011
LD C, %11010110
LD D, DIODEV_USB
LD E, (iy+16)
LD H, 0

Write Preview
Loading…
Cancel
Save