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meritum.cpp: Install these devices while I'm at it (nw)

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This commit is contained in:
AJR 2018-07-20 12:53:00 -04:00
parent 14305da9ca
commit 0477128bad
1 changed files with 8 additions and 3 deletions
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11
src/mame/drivers/meritum.cpp
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@ -43,6 +43,7 @@ perhaps III:
#include "imagedev/snapquik.h"
#include "bus/rs232/rs232.h"
#include "machine/i8251.h"
#include "machine/i8255.h"
#include "machine/pit8253.h"
#include "sound/spkrdev.h"
#include "sound/wave.h"
@ -104,9 +105,9 @@ void meritum_state::io_map(address_map &map)
{
map.global_mask(0xff);
map.unmap_value_high();
// map(0x00, 0x03).rw 8253-2 (optional audio interface?)
// map(0xf0, 0xf3).rw 8255-2 (floppy disk interface)
// map(0xf4, 0xf7).rw 8255-1 (parallel interface)
map(0x00, 0x03).rw("audiopit", FUNC(pit8253_device::read), FUNC(pit8253_device::write));
map(0xf0, 0xf3).rw("flopppi", FUNC(i8255_device::read), FUNC(i8255_device::write));
map(0xf4, 0xf7).rw("mainppi", FUNC(i8255_device::read), FUNC(i8255_device::write));
map(0xf8, 0xfb).rw("mainpit", FUNC(pit8253_device::read), FUNC(pit8253_device::write));
map(0xfc, 0xfc).rw("usart", FUNC(i8251_device::data_r), FUNC(i8251_device::data_w));
map(0xfd, 0xfd).rw("usart", FUNC(i8251_device::status_r), FUNC(i8251_device::control_w));
@ -411,6 +412,10 @@ MACHINE_CONFIG_START(meritum_state::meritum)
// Channel 1 generates INT pulse through 123 monostable
// Channel 2 (gated) generates NMI
MCFG_DEVICE_ADD("mainppi", I8255, 0) // parallel interface
MCFG_DEVICE_ADD("flopppi", I8255, 0) // floppy disk interface
MCFG_DEVICE_ADD("audiopit", PIT8253, 0) // optional audio interface
/* video hardware */
MCFG_SCREEN_ADD("screen", RASTER)
MCFG_SCREEN_RAW_PARAMS(10_MHz_XTAL, 672, 0, 384, 264, 0, 192) // wrong