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Implement Amstrad reset port 0x66. Fixes CTRL-ALT-DEL on Amstrad machines.

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This commit is contained in:
SarahW 2020-03-10 21:14:57 +00:00
commit 47e557e9ce
2 changed files with 7 additions and 0 deletions
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1
src/808x.c
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@ -689,6 +689,7 @@ void softresetx86()
x86seg_reset(); x86seg_reset();
flushmmucache(); flushmmucache();
x86_was_reset = 1; x86_was_reset = 1;
FETCHCLEAR();
} }
static void setznp8(uint8_t val) static void setznp8(uint8_t val)

6
src/amstrad.c
View file

@ -6,6 +6,7 @@
#include "mouse.h" #include "mouse.h"
#include "video.h" #include "video.h"
#include "fdc.h" #include "fdc.h"
#include "x86.h"
#include "amstrad.h" #include "amstrad.h"
@ -77,6 +78,10 @@ void amstrad_write(uint16_t port, uint8_t val, void *priv)
{ {
switch (port) switch (port)
{ {
case 0x66:
softresetx86();
break;
case 0x378: case 0x378:
case 0x379: case 0x379:
case 0x37a: case 0x37a:
@ -161,6 +166,7 @@ void amstrad_init()
io_sethandler(0x0078, 0x0001, amstrad_mouse_read, NULL, NULL, amstrad_mouse_write, NULL, NULL, NULL); io_sethandler(0x0078, 0x0001, amstrad_mouse_read, NULL, NULL, amstrad_mouse_write, NULL, NULL, NULL);
io_sethandler(0x007a, 0x0001, amstrad_mouse_read, NULL, NULL, amstrad_mouse_write, NULL, NULL, NULL); io_sethandler(0x007a, 0x0001, amstrad_mouse_read, NULL, NULL, amstrad_mouse_write, NULL, NULL, NULL);
io_sethandler(0x0066, 0x0001, NULL, NULL, NULL, amstrad_write, NULL, NULL, NULL);
io_sethandler(0x0378, 0x0003, amstrad_read, NULL, NULL, amstrad_write, NULL, NULL, NULL); io_sethandler(0x0378, 0x0003, amstrad_read, NULL, NULL, amstrad_write, NULL, NULL, NULL);
io_sethandler(0xdead, 0x0001, amstrad_read, NULL, NULL, amstrad_write, NULL, NULL, NULL); io_sethandler(0xdead, 0x0001, amstrad_read, NULL, NULL, amstrad_write, NULL, NULL, NULL);
if ((romset == ROM_PC200 || romset == ROM_PPC512) && gfxcard != GFX_BUILTIN) if ((romset == ROM_PC200 || romset == ROM_PPC512) && gfxcard != GFX_BUILTIN)