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brother/pn8800fxb: Hook up RTC

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This commit is contained in:
Dirk Best 2023-12-20 13:29:14 +01:00
parent fc70bb6326
commit 35b73751ac
1 changed files with 8 additions and 2 deletions
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10
src/mame/brother/pn8800fxb.cpp
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@ -19,7 +19,6 @@
TODO: TODO:
- Fix ROM banking (ROM self-test shows NG) - Fix ROM banking (ROM self-test shows NG)
- Improve video emulation (offset, modes, etc.) - Improve video emulation (offset, modes, etc.)
- RTC
- Floppy - Floppy
- Buzzer - Buzzer
- Centronics - Centronics
@ -31,12 +30,16 @@
Notes: Notes:
- There is a serially connected daughterbord containing the Bookman logic - There is a serially connected daughterbord containing the Bookman logic
- Press CODE+SHIFT+BS on the main menu for a self-test screen - Press CODE+SHIFT+BS on the main menu for a self-test screen
- Currently the system always does a cold boot. This means that the
century byte at $6180b will be invalid, causing the system to program
the RTC with default values.
****************************************************************************/ ****************************************************************************/
#include "emu.h" #include "emu.h"
#include "cpu/z180/z180.h" #include "cpu/z180/z180.h"
#include "machine/rp5c01.h"
#include "machine/timer.h" #include "machine/timer.h"
#include "emupal.h" #include "emupal.h"
@ -158,7 +161,7 @@ void pn8800fxb_state::io_map(address_map &map)
map(0xb8, 0xb8).rw(FUNC(pn8800fxb_state::keyboard_r), FUNC(pn8800fxb_state::keyboard_w)); map(0xb8, 0xb8).rw(FUNC(pn8800fxb_state::keyboard_r), FUNC(pn8800fxb_state::keyboard_w));
// c0-c7 cdcc data // c0-c7 cdcc data
// c8-cf cdcc control // c8-cf cdcc control
map(0xd0, 0xdf).noprw(); // rtc map(0xd0, 0xdf).rw("rtc", FUNC(tc8521_device::read), FUNC(tc8521_device::write));
map(0xe0, 0xe0).mirror(0x07).w(FUNC(pn8800fxb_state::bank_select_w)); map(0xe0, 0xe0).mirror(0x07).w(FUNC(pn8800fxb_state::bank_select_w));
// e8-ef ga test // e8-ef ga test
// f0-f7 buzzer // f0-f7 buzzer
@ -579,6 +582,9 @@ void pn8800fxb_state::pn8800fxb(machine_config &config)
PALETTE(config, m_palette, FUNC(pn8800fxb_state::palette), 2); PALETTE(config, m_palette, FUNC(pn8800fxb_state::palette), 2);
GFXDECODE(config, m_gfxdecode, m_palette, gfx); GFXDECODE(config, m_gfxdecode, m_palette, gfx);
TC8521(config, "rtc", XTAL(32'768));
// alarm output connected to auto power-on
} }