Sprinter/mame
2
0
Fork 0
mirror of https://github.com/holub/mame synced 2025-04-22 16:31:49 +03:00
Code Issues Actions Packages Projects Releases Wiki Activity

balsente.cpp: Remove outdated ACIA hack (sound communications now work better without it)

Browse Source
This commit is contained in:
AJR 2020-12-09 17:17:34 -05:00
parent fa8e18f41d
commit 6ecb37a638
3 changed files with 1 additions and 16 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
src/mame/drivers/balsente.cpp
View File

@ -248,7 +248,7 @@ void balsente_state::cpu1_base_map(address_map &map)
map(0x9902, 0x9902).portr("IN0");
map(0x9903, 0x9903).portr("IN1").nopw();
map(0x9a00, 0x9a03).r(FUNC(balsente_state::random_num_r));
map(0x9a04, 0x9a05).r("acia", FUNC(acia6850_device::read)).w(FUNC(balsente_state::acia_w));
map(0x9a04, 0x9a05).rw("acia", FUNC(acia6850_device::read), FUNC(acia6850_device::write));
map(0xa000, 0xbfff).bankr("bankab");
map(0xc000, 0xdfff).bankr("bankcd");
map(0xe000, 0xffff).bankr("bankef");

1
src/mame/includes/balsente.h
View File

@ -109,7 +109,6 @@ private:
DECLARE_WRITE_LINE_MEMBER(nvrecall_w);
uint8_t novram_8bit_r(address_space &space, offs_t offset);
void novram_8bit_w(offs_t offset, uint8_t data);
void acia_w(offs_t offset, uint8_t data);
uint8_t adc_data_r();
void adc_select_w(offs_t offset, uint8_t data);
void spiker_expand_w(offs_t offset, uint8_t data);

14
src/mame/machine/balsente.cpp
View File

@ -252,20 +252,6 @@ void balsente_state::novram_8bit_w(offs_t offset, uint8_t data)
/*************************************
*
* 6850 UART communications
*
*************************************/
void balsente_state::acia_w(offs_t offset, uint8_t data)
{
// Ugly workaround: suppress soft reset command in order to avert race condition
m_acia->write(offset, (BIT(offset, 0) && data == 0xe0) ? 0 : data);
}
/*************************************
*
* ADC handlers