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Merge pull request #2107 from shattered/_72f9ffa

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bitgraph: switch from layouts to rotation flags, unbreak keyboard
This commit is contained in:
ajrhacker 2017-03-01 23:02:28 -05:00 committed by GitHub
commit 32bee0243a
3 changed files with 19 additions and 30 deletions
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31
src/mame/drivers/bitgraph.cpp
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@ -58,9 +58,6 @@
#include "screen.h"
#include "speaker.h"
#include "bitgrpha.lh"
#include "bitgrphb.lh"
#define M68K_TAG "maincpu"
#define PPU_TAG "ppu"
@ -196,13 +193,24 @@ static ADDRESS_MAP_START(bitgraphb_mem, AS_PROGRAM, 16, bitgraph_state)
AM_RANGE(0x010028, 0x01002f) AM_READWRITE8(pia_r, pia_w, 0xff00) // EAROM, PSG
AM_RANGE(0x010030, 0x010031) AM_WRITE(baud_write)
// AM_RANGE(0x010030, 0x010037) AM_READ8(ppu_read, 0x00ff)
// AM_RANGE(0x010038, 0x01003f) AM_WRITE8(ppu_write, 0x00ff)
AM_RANGE(0x010038, 0x01003f) AM_WRITE8(ppu_write, 0x00ff)
AM_RANGE(0x380000, 0x3fffff) AM_RAM
ADDRESS_MAP_END
static INPUT_PORTS_START(bitgraph)
INPUT_PORTS_END
static DEVICE_INPUT_DEFAULTS_START( kbd_rs232_defaults )
DEVICE_INPUT_DEFAULTS( "RS232_TXBAUD", 0xff, RS232_BAUD_300 )
DEVICE_INPUT_DEFAULTS( "RS232_RXBAUD", 0xff, RS232_BAUD_300 )
DEVICE_INPUT_DEFAULTS( "RS232_STARTBITS", 0xff, RS232_STARTBITS_1 )
DEVICE_INPUT_DEFAULTS( "RS232_DATABITS", 0xff, RS232_DATABITS_8 )
DEVICE_INPUT_DEFAULTS( "RS232_PARITY", 0xff, RS232_PARITY_NONE )
DEVICE_INPUT_DEFAULTS( "RS232_STOPBITS", 0xff, RS232_STOPBITS_1 )
DEVICE_INPUT_DEFAULTS( "FLOW_CONTROL", 0x01, 0x01 )
DEVICE_INPUT_DEFAULTS_END
READ8_MEMBER(bitgraph_state::pia_r)
{
DBG_LOG(3, "PIA", ("R %d\n", offset));
@ -313,6 +321,8 @@ WRITE_LINE_MEMBER(bitgraph_state::system_clock_write)
}
}
// rev A writes EA5E -- 9600 HOST, 2400 PNT, 300 KBD, 9600 DBG
// rev B writes EE5E -- 9600 HOST, 9600 PNT, 300 KBD, 9600 DBG
WRITE16_MEMBER(bitgraph_state::baud_write)
{
DBG_LOG(1,"Baud", ("%04X\n", data));
@ -401,13 +411,13 @@ uint32_t bitgraph_state::screen_update(screen_device &screen, bitmap_ind16 &bitm
READ8_MEMBER(bitgraph_state::ppu_read)
{
uint8_t data = m_ppu[offset];
DBG_LOG(1, "PPU", ("%d == %02X\n", offset, data));
DBG_LOG(2, "PPU", ("%d == %02X\n", offset, data));
return data;
}
WRITE8_MEMBER(bitgraph_state::ppu_write)
{
DBG_LOG(1, "PPU", ("%d <- %02X\n", offset, data));
DBG_LOG(2, "PPU", ("%d <- %02X\n", offset, data));
m_ppu[offset] = data;
}
@ -503,6 +513,7 @@ static MACHINE_CONFIG_FRAGMENT( bg_motherboard )
MCFG_RS232_RXD_HANDLER(DEVWRITELINE(ACIA1_TAG, acia6850_device, write_rxd))
MCFG_RS232_DCD_HANDLER(DEVWRITELINE(ACIA1_TAG, acia6850_device, write_dcd))
MCFG_RS232_CTS_HANDLER(DEVWRITELINE(ACIA1_TAG, acia6850_device, write_cts))
MCFG_DEVICE_CARD_DEVICE_INPUT_DEFAULTS("keyboard", kbd_rs232_defaults)
MCFG_DEVICE_ADD(ACIA2_TAG, ACIA6850, 0)
MCFG_ACIA6850_TXD_HANDLER(DEVWRITELINE(RS232_D_TAG, rs232_port_device, write_txd))
@ -577,8 +588,6 @@ static MACHINE_CONFIG_START( bitgrpha, bitgraph_state )
MCFG_RS232_DCD_HANDLER(DEVWRITELINE(ACIA3_TAG, acia6850_device, write_dcd))
MCFG_RS232_CTS_HANDLER(DEVWRITELINE(ACIA3_TAG, acia6850_device, write_cts))
MCFG_DEFAULT_LAYOUT(layout_bitgrpha)
MCFG_RAM_ADD(RAM_TAG)
MCFG_RAM_DEFAULT_SIZE("128K")
MACHINE_CONFIG_END
@ -593,8 +602,6 @@ static MACHINE_CONFIG_START( bitgrphb, bitgraph_state )
MCFG_DEVICE_ADD("system_clock", CLOCK, 1040)
MCFG_CLOCK_SIGNAL_HANDLER(WRITELINE(bitgraph_state, system_clock_write))
MCFG_DEFAULT_LAYOUT(layout_bitgrphb)
MCFG_RAM_ADD(RAM_TAG)
MCFG_RAM_DEFAULT_SIZE("512K")
MACHINE_CONFIG_END
@ -632,5 +639,5 @@ ROM_END
/* Driver */
/* YEAR NAME PARENT COMPAT MACHINE INPUT CLASS INIT COMPANY FULLNAME FLAGS */
COMP( 1981, bitgrpha, 0, 0, bitgrpha, bitgraph, driver_device, 0, "BBN", "BitGraph rev A", MACHINE_IMPERFECT_KEYBOARD)
COMP( 1982, bitgrphb, 0, 0, bitgrphb, bitgraph, driver_device, 0, "BBN", "BitGraph rev B", MACHINE_NOT_WORKING|MACHINE_IMPERFECT_KEYBOARD)
COMP( 1981, bitgrpha, 0, 0, bitgrpha, bitgraph, driver_device, 0, "BBN", "BitGraph rev A", ROT90 | MACHINE_IMPERFECT_KEYBOARD)
COMP( 1982, bitgrphb, 0, 0, bitgrphb, bitgraph, driver_device, 0, "BBN", "BitGraph rev B", ROT270 | MACHINE_NOT_WORKING|MACHINE_IMPERFECT_KEYBOARD)

9
src/mame/layout/bitgrpha.lay
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@ -1,9 +0,0 @@
<?xml version="1.0"?>
<mamelayout version="2">
<view name="Standard">
<screen index="0">
<bounds left="0" top="0" right="767" bottom="1023" />
<orientation rotate="90" />
</screen>
</view>
</mamelayout>

9
src/mame/layout/bitgrphb.lay
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@ -1,9 +0,0 @@
<?xml version="1.0"?>
<mamelayout version="2">
<view name="Standard">
<screen index="0">
<bounds left="0" top="0" right="767" bottom="1023" />
<orientation rotate="270" />
</screen>
</view>
</mamelayout>