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Added AMI 386DX and MR 386DX models (both based on OPTi 495 chipset). AMI 386DX supports external cache, useful for with prefetch emulation.

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Also commit a few fixes required :
- Set EDX correctly on soft reset
- LOCK NOP is now treated as an illegal instruction
- Tweaks to FDC sense interrupt handling following FDC reset
This commit is contained in:
SarahW 2016-11-27 21:53:13 +00:00
commit a4f3b2013e
14 changed files with 96 additions and 22 deletions
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13
src/model.c
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@ -32,6 +32,7 @@
#include "nmi.h"
#include "nvr.h"
#include "olivetti_m24.h"
#include "opti495.h"
#include "pci.h"
#include "pic.h"
#include "piix.h"
@ -67,6 +68,7 @@ void at_acer386sx_init();
void at_wd76c10_init();
void at_ali1429_init();
void at_headland_init();
void at_opti495_init();
void at_um8881f_init();
void at_sis496_init();
void at_i430vx_init();
@ -111,7 +113,9 @@ MODEL models[] =
{"DTK 386SX clone", ROM_DTK386, { "Intel", cpus_i386, "AMD", cpus_Am386, "Cyrix", cpus_486SDLC}, 0, 1, 1, 16, 1, at_neat_init},
{"Phoenix 386 clone", ROM_PX386, { "Intel", cpus_i386, "AMD", cpus_Am386, "Cyrix", cpus_486SDLC}, 0, 1, 1, 16, 1, at_init},
{"Amstrad MegaPC", ROM_MEGAPC, { "Intel", cpus_i386, "AMD", cpus_Am386, "Cyrix", cpus_486SDLC}, 1, 1, 1, 16, 1, at_wd76c10_init},
{"AMI 386 clone", ROM_AMI386, { "Intel", cpus_i386, "AMD", cpus_Am386, "Cyrix", cpus_486SDLC}, 0, 1, 1, 256, 1, at_headland_init},
{"AMI 386SX clone", ROM_AMI386SX, { "Intel", cpus_i386, "AMD", cpus_Am386, "Cyrix", cpus_486SDLC}, 0, 1, 1, 256, 1, at_headland_init},
{"MR 386DX clone", ROM_MR386DX_OPTI495, { "Intel", cpus_i386DX, "AMD", cpus_Am386DX, "Cyrix", cpus_486DLC}, 0, 1, 1, 256, 1, at_opti495_init},
{"AMI 386DX clone", ROM_AMI386DX_OPTI495, { "Intel", cpus_i386DX, "AMD", cpus_Am386DX, "Cyrix", cpus_486DLC}, 0, 1, 1, 256, 1, at_opti495_init},
{"AMI 486 clone", ROM_AMI486, { "Intel", cpus_i486, "AMD", cpus_Am486, "Cyrix", cpus_Cx486}, 0, 1, 1, 256, 1, at_ali1429_init},
{"AMI WinBIOS 486", ROM_WIN486, { "Intel", cpus_i486, "AMD", cpus_Am486, "Cyrix", cpus_Cx486}, 0, 1, 1, 256, 1, at_ali1429_init},
/* {"AMI WinBIOS 486 PCI", ROM_PCI486, { "Intel", cpus_i486, "AMD", cpus_Am486, "Cyrix", cpus_Cx486}, 0, 1, 1, 256, 1, at_um8881f_init},*/
@ -346,6 +350,13 @@ void at_headland_init()
mouse_serial_init();
}
void at_opti495_init()
{
at_init();
opti495_init();
mouse_serial_init();
}
void at_ali1429_init()
{
at_init();