Sprinter/mame
2
0
Fork 0
mirror of https://github.com/holub/mame synced 2025-04-23 08:49:55 +03:00
Code Issues Actions 1 Packages Projects Releases Wiki Activity

bitgraph.cpp: Replace generic serial keyboard with more fitting device

Browse Source
This commit is contained in:
AJR 2023-05-04 19:51:25 -04:00
parent 8f904d1b62
commit ee8e97ee65
1 changed files with 3 additions and 20 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

23
src/mame/skeleton/bitgraph.cpp
View File

@ -30,7 +30,6 @@
ROM 1.25 doesn't support mouse, setup mode, pixel data upload and autowrap.
Missing/incorrect emulation:
Bidirectional keyboard interface (to drive LEDs and speaker).
8035.
EAROM.
1.25 only -- clksync() is dummied out -- causes watchdog resets.
@ -51,6 +50,7 @@
#include "machine/com8116.h"
#include "machine/er2055.h"
#include "machine/i8243.h"
#include "machine/keytronic_l2207.h"
#include "machine/mc6854.h"
#include "machine/ram.h"
#include "sound/ay8910.h"
@ -68,7 +68,6 @@
#define ACIA2_TAG "acia2"
#define ACIA3_TAG "acia3"
#define RS232_H_TAG "rs232host"
#define RS232_K_TAG "rs232kbd"
#define RS232_D_TAG "rs232debug"
#define RS232_M_TAG "rs232mouse"
#define ADLC_TAG "adlc"
@ -112,8 +111,6 @@ public:
, m_screen(*this, "screen")
{ }
static constexpr feature_type imperfect_features() { return feature::KEYBOARD; }
void bitgrpha(machine_config &config);
void bitgrphb(machine_config &config);
@ -218,15 +215,6 @@ void bitgraph_state::bitgraphb_mem(address_map &map)
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_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
uint8_t bitgraph_state::pia_r(offs_t offset)
{
@ -507,15 +495,10 @@ void bitgraph_state::bg_motherboard(machine_config &config)
rs232h.cts_handler().set(m_acia0, FUNC(acia6850_device::write_cts));
ACIA6850(config, m_acia1, 0);
m_acia1->txd_handler().set(RS232_K_TAG, FUNC(rs232_port_device::write_txd));
m_acia1->rts_handler().set(RS232_K_TAG, FUNC(rs232_port_device::write_rts));
m_acia1->txd_handler().set("keyboard", FUNC(keytronic_l2207_device::ser_in_w));
m_acia1->irq_handler().set_inputline(m_maincpu, M68K_IRQ_1);
rs232_port_device &rs232k(RS232_PORT(config, RS232_K_TAG, default_rs232_devices, "keyboard"));
rs232k.rxd_handler().set(m_acia1, FUNC(acia6850_device::write_rxd));
rs232k.dcd_handler().set(m_acia1, FUNC(acia6850_device::write_dcd));
rs232k.cts_handler().set(m_acia1, FUNC(acia6850_device::write_cts));
rs232k.set_option_device_input_defaults("keyboard", DEVICE_INPUT_DEFAULTS_NAME(kbd_rs232_defaults));
KEYTRONIC_L2207(config, "keyboard").ser_out_callback().set(m_acia1, FUNC(acia6850_device::write_rxd));
ACIA6850(config, m_acia2, 0);
m_acia2->txd_handler().set(RS232_D_TAG, FUNC(rs232_port_device::write_txd));