Sprinter/mame
2
0
Fork 0
mirror of https://github.com/holub/mame synced 2025-04-25 01:40:16 +03:00
Code Issues Actions 1 Packages Projects Releases Wiki Activity

wd_fdc.cpp: Corrected register commit delay for WD177x according to datasheet.

Browse Source
This commit is contained in:
Nigel Barnes 2020-08-30 20:09:43 +01:00
parent fb2802bcea
commit d068c511dc
1 changed files with 3 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
src/devices/machine/wd_fdc.cpp
View File

@ -2960,7 +2960,7 @@ int wd2797_device::calc_sector_size(uint8_t size, uint8_t command) const
wd1770_device::wd1770_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) : wd_fdc_digital_device_base(mconfig, WD1770, tag, owner, clock)
{
step_times = wd_digital_step_times;
delay_register_commit = 32;
delay_register_commit = 16;
delay_command_commit = 36; // official 48 is too high for oric jasmin boot
disable_mfm = false;
has_enmf = false;
@ -2978,7 +2978,7 @@ wd1772_device::wd1772_device(const machine_config &mconfig, const char *tag, dev
const static int wd1772_step_times[4] = { 12000, 24000, 4000, 6000 };
step_times = wd1772_step_times;
delay_register_commit = 32;
delay_register_commit = 16;
delay_command_commit = 48;
disable_mfm = false;
has_enmf = false;
@ -3004,7 +3004,7 @@ int wd1772_device::settle_time() const
wd1773_device::wd1773_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) : wd_fdc_digital_device_base(mconfig, WD1773, tag, owner, clock)
{
step_times = wd_digital_step_times;
delay_register_commit = 32;
delay_register_commit = 16;
delay_command_commit = 48;
disable_mfm = false;
has_enmf = false;