Sprinter/mame
2
0
Fork 0
mirror of https://github.com/holub/mame synced 2025-05-13 09:28:13 +03:00
Code Issues Actions Packages Projects Releases Wiki Activity

(MESS) Apple II: Allow Super Serial Card to connect to MESS's serial terminal and null modem devices. [R. Belmont]

Browse Source
This commit is contained in:
R. Belmont 2013-02-13 04:47:34 +00:00
parent 51e93754b5
commit 864c790ed8
1 changed files with 21 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

23
src/mess/machine/a2ssc.c
View File

@ -9,6 +9,9 @@
#include "emu.h" #include "emu.h"
#include "includes/apple2.h" #include "includes/apple2.h"
#include "machine/a2ssc.h" #include "machine/a2ssc.h"
#include "machine/terminal.h"
#include "machine/null_modem.h"
#include "machine/serial.h"
/*************************************************************************** /***************************************************************************
@ -23,10 +26,27 @@ const device_type A2BUS_SSC = &device_creator<a2bus_ssc_device>;
#define SSC_ROM_REGION "ssc_rom" #define SSC_ROM_REGION "ssc_rom"
#define SSC_ACIA_TAG "ssc_acia" #define SSC_ACIA_TAG "ssc_acia"
#define SSC_RS232_TAG "ssc_rs232"
static SLOT_INTERFACE_START( rs232_devices )
SLOT_INTERFACE("serial_terminal", SERIAL_TERMINAL)
SLOT_INTERFACE("null_modem", NULL_MODEM)
SLOT_INTERFACE_END
static const rs232_port_interface rs232_intf =
{
DEVCB_DEVICE_LINE_MEMBER(SSC_ACIA_TAG, mos6551_device, rxd_w),
DEVCB_DEVICE_LINE_MEMBER(SSC_ACIA_TAG, mos6551_device, dcd_w),
DEVCB_DEVICE_LINE_MEMBER(SSC_ACIA_TAG, mos6551_device, dsr_w),
DEVCB_NULL,
DEVCB_DEVICE_LINE_MEMBER(SSC_ACIA_TAG, mos6551_device, cts_w)
};
MACHINE_CONFIG_FRAGMENT( ssc ) MACHINE_CONFIG_FRAGMENT( ssc )
MCFG_MOS6551_ADD(SSC_ACIA_TAG, XTAL_1_8432MHz, DEVWRITELINE(DEVICE_SELF, a2bus_ssc_device, acia_irq_w)) MCFG_MOS6551_ADD(SSC_ACIA_TAG, XTAL_1_8432MHz, DEVWRITELINE(DEVICE_SELF, a2bus_ssc_device, acia_irq_w))
MCFG_MOS6551_RXD_TXD_CALLBACKS(NULL, DEVWRITELINE(SSC_RS232_TAG, rs232_port_device, tx))
MCFG_RS232_PORT_ADD(SSC_RS232_TAG, rs232_intf, rs232_devices, NULL, NULL)
MACHINE_CONFIG_END MACHINE_CONFIG_END
ROM_START( ssc ) ROM_START( ssc )
@ -160,7 +180,7 @@ void a2bus_ssc_device::device_reset()
UINT8 a2bus_ssc_device::read_cnxx(address_space &space, UINT8 offset) UINT8 a2bus_ssc_device::read_cnxx(address_space &space, UINT8 offset)
{ {
return m_rom[offset+0x700]; return m_rom[(offset&0xff)+0x700];
} }
/*------------------------------------------------- /*-------------------------------------------------
@ -212,7 +232,6 @@ void a2bus_ssc_device::write_c0nx(address_space &space, UINT8 offset, UINT8 data
case 0xb: case 0xb:
m_acia->write(space, offset-8, data); m_acia->write(space, offset-8, data);
break; break;
} }
} }