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sms1000: Map PDP-11 code ROM and add a second CPU (nw)

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This commit is contained in:
AJR 2019-10-22 12:54:53 -04:00
parent eed221e4fc
commit 34efe9ae1e
1 changed files with 30 additions and 4 deletions
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34
src/mame/drivers/pdp11.cpp
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@ -90,6 +90,7 @@
#include "emu.h"
#include "cpu/t11/t11.h"
#include "cpu/i86/i186.h"
#include "machine/terminal.h"
#include "machine/rx01.h"
@ -106,6 +107,7 @@ public:
void pdp11ub2(machine_config &config);
void pdp11(machine_config &config);
void pdp11qb(machine_config &config);
void sms1000(machine_config &config);
private:
required_device<t11_device> m_maincpu;
@ -121,6 +123,7 @@ private:
void load9312prom(uint8_t *desc, uint8_t *src, int size);
void pdp11_mem(address_map &map);
void pdp11qb_mem(address_map &map);
void sms1000_mem_188(address_map &map);
};
READ16_MEMBER(pdp11_state::teletype_ctrl_r)
@ -179,6 +182,16 @@ void pdp11_state::pdp11qb_mem(address_map &map)
map(0xf000, 0xffff).ram();
}
void pdp11_state::sms1000_mem_188(address_map &map)
{
map.unmap_value_high();
map(0x00000, 0x027ff).ram();
map(0x03000, 0x037ff).rom().region("prom", 0);
map(0x40000, 0x47fff).rom().region("subcpu", 0);
map(0x50000, 0x5ffff).nopr();
map(0xf8000, 0xfffff).rom().region("subcpu", 0);
}
#define M9312_PORT_CONFSETTING \
PORT_CONFSETTING ( 0x00, "'DL' BOOT prom for RL11 controller") \
PORT_CONFSETTING ( 0x01, "'DM' BOOT prom for RK06/07 controller") \
@ -382,6 +395,14 @@ void pdp11_state::pdp11qb(machine_config &config)
m_maincpu->set_addrmap(AS_PROGRAM, &pdp11_state::pdp11qb_mem);
}
void pdp11_state::sms1000(machine_config &config)
{
pdp11qb(config);
i80188_cpu_device &subcpu(I80188(config, "subcpu", 12.288_MHz_XTAL));
subcpu.set_addrmap(AS_PROGRAM, &pdp11_state::sms1000_mem_188);
}
/* ROM definition */
ROM_START( pdp11ub )
ROM_REGION( 0x10000, "maincpu", ROMREGION_ERASEFF )
@ -442,12 +463,17 @@ ROM_END
ROM_START( sms1000 )
ROM_REGION( 0x10000, "maincpu", ROMREGION_ERASEFF )
ROM_REGION( 0x20000, "user1", ROMREGION_ERASEFF )
ROM_LOAD( "21251000u", 0x00000, 0x008000, CRC(68db0afc) SHA1(577124bc64f6ddc9771e11b483120a175bfcf8c5) )
ROM_LOAD( "21251001u", 0x00000, 0x010000, CRC(eec3ccbb) SHA1(69eedb2c3bffe0a2988b1c066df1fea195618087) )
ROM_REGION( 0x8000, "subcpu", 0 )
ROM_LOAD( "21251000u", 0x00000, 0x008000, CRC(68db0afc) SHA1(577124bc64f6ddc9771e11b483120a175bfcf8c5) )
ROM_REGION( 0x800, "prom", 0 )
ROM_LOAD( "21251002u", 0x00000, 0x000800, CRC(66ca0eaf) SHA1(8141f64f81d9954169bcff6c79fd9f85e91f98e0) )
ROM_REGION( 0x20000, "user1", ROMREGION_ERASEFF )
ROM_LOAD( "2123001", 0x00000, 0x000800, CRC(7eb10e9b) SHA1(521ce8b8a79075c30ad92d810141c725d26fc50e) )
ROM_LOAD( "2115001.jed", 0x00000, 0x000b19, CRC(02170f78) SHA1(afe50d165b39bff1cadae4290344341376729fda) )
ROM_LOAD( "2115001.jed", 0x01000, 0x000b19, CRC(02170f78) SHA1(afe50d165b39bff1cadae4290344341376729fda) )
// no idea how large these undumped proms are
ROM_LOAD( "2096001", 0x1f000, 0x000100, NO_DUMP )
ROM_LOAD( "2097002", 0x1f000, 0x000100, NO_DUMP )
@ -477,4 +503,4 @@ ROM_END
COMP( ????, pdp11ub, 0, 0, pdp11, pdp11, pdp11_state, empty_init, "Digital Equipment Corporation", "PDP-11 [Unibus](M9301-YA)", MACHINE_NOT_WORKING | MACHINE_NO_SOUND)
COMP( ????, pdp11ub2, pdp11ub, 0, pdp11ub2, pdp11, pdp11_state, empty_init, "Digital Equipment Corporation", "PDP-11 [Unibus](M9312)", MACHINE_NOT_WORKING | MACHINE_NO_SOUND)
COMP( ????, pdp11qb, pdp11ub, 0, pdp11qb, pdp11, pdp11_state, empty_init, "Digital Equipment Corporation", "PDP-11 [Q-BUS] (M7195 - MXV11)", MACHINE_NOT_WORKING | MACHINE_NO_SOUND)
COMP( 1987, sms1000, pdp11ub, 0, pdp11qb, pdp11, pdp11_state, empty_init, "Scientific Micro Systems", "SMS-1000", MACHINE_IS_SKELETON )
COMP( 1987, sms1000, 0, 0, sms1000, pdp11, pdp11_state, empty_init, "Scientific Micro Systems", "SMS-1000", MACHINE_IS_SKELETON )