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pc/pcipc: add pcipcs7 target (i430HX + 266 MHz MMX CPU)

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This commit is contained in:
angelosa 2024-04-01 19:35:32 +02:00
parent ebe1fe7d5d
commit 24fc3fda6b
2 changed files with 15 additions and 1 deletions
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1
src/mame/mame.lst
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@ -35862,6 +35862,7 @@ streetgr3 // (c) 1993
@source:pc/pcipc.cpp
pciagp //
pcipc //
pcipcs7 //
pcipctx //
@source:pc/pcipc_sis.cpp

15
src/mame/pc/pcipc.cpp
View file

@ -59,9 +59,9 @@ public:
static const boot_state_info boot_state_infos_award[];
void pcipc(machine_config &config);
void pcipcs7(machine_config &config);
void pcipctx(machine_config &config);
void pcinv3(machine_config &config);
void pcimga(machine_config &config);
void pciagp(machine_config &config);
pcipc_state(const machine_config &mconfig, device_type type, const char *tag);
@ -604,6 +604,16 @@ void pcipc_state::pcipc(machine_config &config)
// SW1000XG(config, "pci:11.0");
}
void pcipc_state::pcipcs7(machine_config &config)
{
pcipc_state::pcipc(config);
pentium_mmx_device &maincpu(PENTIUM_MMX(config.replace(), "maincpu", 266'000'000)); // socket 7 CPU
maincpu.set_addrmap(AS_PROGRAM, &pcipc_state::pcipc_map);
maincpu.set_addrmap(AS_IO, &pcipc_state::pcipc_map_io);
maincpu.set_irq_acknowledge_callback("pci:07.0:pic8259_master", FUNC(pic8259_device::inta_cb));
maincpu.smiact().set("pci:00.0", FUNC(i82439hx_host_device::smi_act_w));
}
void pcipc_state::pcipctx(machine_config &config)
{
pentium_device &maincpu(PENTIUM(config, "maincpu", 60000000));
@ -709,6 +719,8 @@ ROM_START(pciagp)
ROMX_LOAD( "p2xbl_award_451pg.bin", 0x00000, 0x040000, CRC(37d0030e) SHA1(c6773d0e02325116f95c497b9953f59a9ac81317), ROM_BIOS(0) )
ROM_END
#define rom_pcipcs7 rom_pcipc
static INPUT_PORTS_START(pcipc)
INPUT_PORTS_END
@ -716,5 +728,6 @@ INPUT_PORTS_END
COMP(1998, pcipc, 0, 0, pcipc, pcipc, pcipc_state, empty_init, "Hack Inc.", "Sandbox PCI PC (430HX)", MACHINE_NO_SOUND )
COMP(1998, pcipcs7, pcipc, 0, pcipcs7, pcipc, pcipc_state, empty_init, "Hack Inc.", "Sandbox PCI PC (430HX, Socket 7 CPU)", MACHINE_NO_SOUND ) // alternative of above, for running already installed OSes at their nominal speed + fiddling with MMX
COMP(1998, pcipctx, 0, 0, pcipctx, pcipc, pcipc_state, empty_init, "Hack Inc.", "Sandbox PCI PC (430TX)", MACHINE_NO_SOUND | MACHINE_NOT_WORKING) // unemulated super I/O
COMP(1999, pciagp, 0, 0, pciagp, pcipc, pcipc_state, empty_init, "Hack Inc.", "Sandbox PCI/AGP PC (440BX)", MACHINE_NO_SOUND | MACHINE_NOT_WORKING) // errors out with ISA state $05 (keyboard, blame 8042kbdc.cpp) bp e140c,1,{eax&=~1;g}) does stuff if bypassed but eventually PnP breaks OS booting