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Timer counters now 64-bit;

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Cleaned up floppy code a lot and reverted to single poller;
Fixed segment present bit and limit checking at read/write within segment;
The ASUS boards now have memregs too;
RTC code improved based on suggestion by Sarah Walker;
Fixed SVGA odd/even emulation and added chain odd/even support;
Removed non-existent CPU's.
This commit is contained in:
OBattler
2016-07-19 02:44:32 +02:00
parent c667780aa6
commit b78b2fecaa
64 changed files with 937 additions and 1063 deletions
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50
src/386_common.h
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@@ -21,7 +21,6 @@ extern uint16_t ea_rseg;
if (abrt) return 1; \
if (tempi) \
{ \
pclog("No I/O permission on port %04Xh\n", port); \
x86gpf("check_io_perm(): no permission",0); \
return 1; \
} \
@@ -45,7 +44,6 @@ extern uint16_t ea_rseg;
if (abrt) return 1; \
if (tempi) \
{ \
pclog("No I/O permission on port %04Xh\n", port); \
x86gpf("check_io_perm(): no permission",0); \
return 1; \
} \
@@ -61,7 +59,7 @@ extern uint16_t ea_rseg;
break; \
} \
}
#if 0
#define CHECK_READ(chseg, low, high) \
if ((low < (chseg)->limit_low) || (high > (chseg)->limit_high)) \
{ \
@@ -118,6 +116,52 @@ extern uint16_t ea_rseg;
x86np("Write (REP) to seg not present", (chseg)->seg & 0xfffc); \
break; \
}
#endif
#define CHECK_READ(chseg, low, high) \
if ((low < (chseg)->limit_low) || (high > (chseg)->limit_high)) \
{ \
x86gpf("Limit check", 0); \
return 1; \
} \
if (msw&1 && !(eflags&VM_FLAG) && !((chseg)->access & 0x80)) \
{ \
if ((chseg) == &_ss) \
x86ss(NULL,(chseg)->seg & 0xfffc); \
else \
x86np("Read from seg not present", (chseg)->seg & 0xfffc); \
return 1; \
}
#define CHECK_WRITE(chseg, low, high) \
if ((low < (chseg)->limit_low) || (high > (chseg)->limit_high) || !((chseg)->access & 2)) \
{ \
x86gpf("Limit check", 0); \
return 1; \
} \
if (msw&1 && !(eflags&VM_FLAG) && !((chseg)->access & 0x80)) \
{ \
if ((chseg) == &_ss) \
x86ss(NULL,(chseg)->seg & 0xfffc); \
else \
x86np("Write to seg not present", (chseg)->seg & 0xfffc); \
return 1; \
}
#define CHECK_WRITE_REP(chseg, low, high) \
if ((low < (chseg)->limit_low) || (high > (chseg)->limit_high)) \
{ \
x86gpf("Limit check", 0); \
break; \
} \
if (msw&1 && !(eflags&VM_FLAG) && !((chseg)->access & 0x80)) \
{ \
if ((chseg) == &_ss) \
x86ss(NULL,(chseg)->seg & 0xfffc); \
else \
x86np("Write (REP) to seg not present", (chseg)->seg & 0xfffc); \
break; \
}
#define NOTRM if (!(msw & 1) || (eflags & VM_FLAG))\