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Re-added fully complete and working Olivetti and NCR 386SX-class machines.

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Moved Olivetti M290 to dev branch.
(Very) partially implemented Olivetti EVA gate array (used in M290).
This commit is contained in:
EngiNerd89
2021-02-11 19:07:24 +01:00
parent f026ac6eea
commit a2c53e1a94
8 changed files with 304 additions and 45 deletions
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147
src/machine/m_at_286_386sx.c
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@@ -35,6 +35,7 @@
#include <86box/rom.h>
#include <86box/fdd.h>
#include <86box/fdc.h>
#include <86box/fdc_ext.h>
#include <86box/hdc.h>
#include <86box/sio.h>
#include <86box/serial.h>
@@ -672,47 +673,6 @@ machine_at_pja511m_init(const machine_t *model)
}
#endif
static uint8_t
m290_read(uint16_t port, void *priv)
{
uint8_t ret = 0x0;
switch (port) {
/*
* port 69:
* dip-switch bank on mainboard (off=1)
* bit 3 - use OCG/CGA display adapter (off) / other display adapter (on)
*/
case 0x69:
if(video_is_cga())
ret |= 0x8|0x4;
ret |= 0x1|0x2;
}
return (ret);
}
int
machine_at_olim290_init(const machine_t *model)
{
int ret;
ret = bios_load_linear(L"roms/machines/olivetti_m290/m290_pep3_1.25.bin",
0x000f0000, 65536, 0);
if (bios_only || !ret)
return ret;
machine_at_common_init(model);
device_add(&keyboard_at_device);
device_add(&fdc_at_device);
io_sethandler(0x069, 1, m290_read, NULL, NULL, NULL, NULL, NULL, NULL);
return ret;
}
/*
* Current bugs:
* - ctrl-alt-del produces an 8042 error
@@ -766,3 +726,108 @@ machine_at_ncr3302_init(const machine_t *model)
return ret;
}
/*
* Current bugs:
* - soft-reboot after saving CMOS settings/pressing ctrl-alt-del produces an 8042 error
*/
int
machine_at_ncrpc916sx_init(const machine_t *model)
{
int ret;
ret = bios_load_interleaved(L"roms/machines/ncr_pc916sx/ncr_386sx_u46-17_7.3.bin",
L"roms/machines/ncr_pc916sx/ncr_386sx_u12-19_7.3.bin",
0x000f0000, 65536, 0);
if (bios_only || !ret)
return ret;
machine_at_common_init(model);
device_add(&keyboard_at_ncr_device);
mem_remap_top(384);
device_add(&fdc_at_device);
return ret;
}
#if defined(DEV_BRANCH) && defined(USE_OLIVETTI)
int
machine_at_olim290_init(const machine_t *model)
{
int ret;
ret = bios_load_linear(L"roms/machines/olivetti_m290/m290_pep3_1.25.bin",
0x000f0000, 65536, 0);
if (bios_only || !ret)
return ret;
machine_at_common_init(model);
device_add(&keyboard_at_olivetti_device);
if (fdc_type == FDC_INTERNAL)
device_add(&fdc_at_device);
device_add(&olivetti_eva_device);
return ret;
}
#endif
const device_t *
at_m300_08_get_device(void)
{
return &oti067_m300_device;
}
int
machine_at_olim300_08_init(const machine_t *model)
{
int ret;
ret = bios_load_linear(L"roms/machines/olivetti_m300_08/BIOS.ROM",
0x000f0000, 65536, 0);
if (bios_only || !ret)
return ret;
machine_at_common_init(model);
device_add(&opti283_device);
device_add(&keyboard_ps2_olivetti_device);
device_add(&pc87310_ide_device);
if (gfxcard == VID_INTERNAL)
device_add(&oti067_m300_device);
return ret;
}
/* Almost identical to M300-08, save for CPU speed, VRAM, and BIOS identification string */
int
machine_at_olim300_15_init(const machine_t *model)
{
int ret;
ret = bios_load_linear(L"roms/machines/olivetti_m300_15/BIOS.ROM",
0x000f0000, 65536, 0);
if (bios_only || !ret)
return ret;
machine_at_common_init(model);
device_add(&opti283_device);
device_add(&keyboard_ps2_olivetti_device);
device_add(&pc87310_ide_device);
/* Stock VRAM is maxed out, so no need to expose video card config */
if (gfxcard == VID_INTERNAL)
device_add(&oti067_m300_device);
return ret;
}