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Code Issues 18 Packages Projects Releases 2 Wiki Activity

Update changelog

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This commit is contained in:
meepingsnesroms
2018-10-07 12:18:47 -07:00
parent 21c99fb75e
commit b50ed1e21a
9 changed files with 101 additions and 20 deletions
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12
changelog.txt
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@@ -1,3 +1,15 @@
------------------------------------------
v0.9 to v0.9.5(Sept 22 2018 - *** ** 2018)
Qt GUI:
*added Mac OS icon
*added Windows icon
*now runs on Windows
Core:
*bus error and address error are now handled properly
----------------------------------------
v0.7 to v0.9(Jul 30 2018 - Sept 22 2018)
Qt GUI:

1
readme.md
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@@ -51,6 +51,7 @@ Musashi v3.4(last version that builds outside of mame) (68k core)
http://www.iconarchive.com/show/crystal-clear-icons-by-everaldo/App-palm-icon.html (Desktop Icon)
http://tango.freedesktop.org/Tango_Icon_Library (Palm Action Buttons, All UI buttons)
https://www.iconfinder.com/icons/2317746/chip_computer_cpu_device_frequency_microchip_processor_icon (hwTestSuite Icon)
https://www.flaticon.com/free-icon/cow_235371#term=cow&page=1&position=13 (muExpDriver Icon)
Some main board photos by Reddit /u/KHRoN
## Building

1
specifications/emuFeatureRegistersSpec.h
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@@ -46,6 +46,7 @@ These registers will do nothing it there corresponding feature bit is not set on
#define CMD_STRNCPY 0x0004
#define CMD_STRCMP 0x0005
#define CMD_STRNCMP 0x0006
#define CMD_PRINTF 0x0007
/*new HLE API cmds go here*/
/*new system cmds go here*/

6
src/hardwareRegisters.c
View File

@@ -379,6 +379,12 @@ void setEmuRegister(uint32_t address, uint32_t value){
sandboxReturn();
break;
case CMD_PRINTF:
if(palmSpecialFeatures & FEATURE_DEBUG){
}
break;
default:
debugLog("Invalid emu command 0x%04X.\n", value);
break;

1
src/m68328.c
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@@ -173,5 +173,6 @@ void m68328LoadState(uint8_t* data){
}
void m68328BusError(uint32_t address, bool isWrite){
//never call outsize of a 68k opcode, behavior is undefined due to longjmp
m68ki_trigger_bus_error(address, isWrite ? MODE_WRITE : MODE_READ, FLAG_S | m68ki_get_address_space());
}

30
tools/palm/hwTestSuite/testSuite.h
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@@ -22,21 +22,21 @@
#define buttonBack keyBitHard3
#define buttonSelect keyBitHard4
#define TYPE_NULL 0x00
#define TYPE_BOOL 0x01
#define TYPE_UINT 0x02
#define TYPE_INT 0x03
#define TYPE_FLOAT 0x04
#define TYPE_PTR 0x05
#define LENGTH_0 0x00/*for null*/
#define LENGTH_1 0x10
#define LENGTH_8 0x20
#define LENGTH_16 0x30
#define LENGTH_32 0x40
#define LENGTH_64 0x50
#define LENGTH_PTR 0x60/*first half of 64bit value is length, second is pointer*/
#define LENGTH_ANY 0x70/*for pointers with a user defined end or no end*/
#define LENGTH_STR 0xF0/*for pointers to string*/
#define TYPE_NULL 0x00
#define TYPE_BOOL 0x01
#define TYPE_UINT 0x02
#define TYPE_INT 0x03
#define TYPE_FLOAT 0x04
#define TYPE_PTR 0x05
#define LENGTH_0 0x00/*for null*/
#define LENGTH_1 0x10
#define LENGTH_8 0x20
#define LENGTH_16 0x30
#define LENGTH_32 0x40
#define LENGTH_64 0x50
#define LENGTH_PTR 0x60/*first half of 64bit value is length, second is pointer*/
#define LENGTH_ANY 0x70/*for pointers with a user defined end or no end*/
#define LENGTH_STR 0xF0/*for pointers to string*/
/*types*/
typedef struct{

1
tools/palm/muExpansionDriver/appIcon.svg Normal file
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@@ -0,0 +1 @@
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58
tools/palm/muExpansionDriver/emuFunctions.c
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@@ -1,12 +1,64 @@
#include <PalmOS.h>
#include <stdint.h>
#include "testSuite.h"
#include "palmGlobalDefines.h"
#include "specs/hardwareRegisterNames.h"
#include "specs/emuFeatureRegistersSpec.h"
enum{
EMU_STATE_UNTESTED = 0,
EMU_STATE_FALSE,
EMU_STATE_TRUE
};
/*this handler may not work if the opcode size that triggered the bus error isnt 4 bytes, I am currently depending on the compiler generating a 4 byte opcode for that access*/
static const uint16_t skipBusError[5] = {
0x5C8F,/*addq.l #6,sp ; remove error info from stack*/
0x548F,/*addq.l #2,sp ; remove error info from stack*/
0x54AF,/*addq.l #2,2(sp) ; skip over the invalid access, what ever was in the variable before the read should still be there*/
0x0002,/* ; displacement for above*/
0x4E73/*rte ; return*/
};
Boolean isEmulator(){
/*return (readArbitraryMemory32(EMU_REG_ADDR(EMU_INFO)) & FEATURE_EMU_HONEST) != 0;*/
return false;
static uint8_t emuStatus = EMU_STATE_UNTESTED;
uint32_t osVer;
FtrGet(sysFtrCreator, sysFtrNumROMVersion, &osVer);
if(osVer >= PalmOS50){
/*writing to interrupt handlers wont work on OS5+*/
emuStatus = EMU_STATE_FALSE;
}
else{
/*test if first call, else return cached value since testing is intensive*/
if(emuStatus == EMU_STATE_UNTESTED){
uint32_t oldBusErrorHandler = readArbitraryMemory32(2 * sizeof(uint32_t));/*EXCEPTION_BUS_ERROR vector*/
uint8_t oldScr = readArbitraryMemory8(HW_REG_ADDR(SCR));
volatile uint32_t palmSpecialFeatures;/*must be declared volatile since its modifyed by bus error behavior*/
writeArbitraryMemory8(HW_REG_ADDR(SCR), 0xF0);/*enable bus error timeout, clear current invalid accesses*/
writeArbitraryMemory32(2 * sizeof(uint32_t), (uint32_t)skipBusError);/*set EXCEPTION_BUS_ERROR vector*/
/*set fallback value, will be the returned value if bus error timeout occurs*/
palmSpecialFeatures = FEATURE_INVALID;
/*everything is setup, now try to read invalid memory, success == its an emu*/
palmSpecialFeatures = readArbitraryMemory32(EMU_REG_ADDR(EMU_INFO));
if(palmSpecialFeatures == FEATURE_INVALID)
emuStatus = EMU_STATE_FALSE;
else
emuStatus = EMU_STATE_TRUE;
/*restore original state*/
writeArbitraryMemory8(HW_REG_ADDR(SCR), 0xE0 | oldScr);
writeArbitraryMemory32(2 * sizeof(uint32_t), oldBusErrorHandler);
}
}
return emuStatus == EMU_STATE_TRUE;
}
Boolean isEmulatorFeatureEnabled(uint32_t feature){

11
tools/palm/muExpansionDriver/arbitraryMemoryAccess.h → tools/palm/muExpansionDriver/palmGlobalDefines.h
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@@ -1,8 +1,15 @@
#ifndef ARBITRARY_MEMORY_ACCESS_HEADER
#define ARBITRARY_MEMORY_ACCESS_HEADER
#ifndef PALM_GLOBAL_DEFINES_HEADER
#define PALM_GLOBAL_DEFINES_HEADER
#include <PalmOS.h>
#include <stdint.h>
#define CODE_SECTION(codeSection) __attribute__((section(codeSection)))
#define ALIGN(size) __attribute__((aligned(size)))
#define PalmOS35 sysMakeROMVersion(3, 5, 0, sysROMStageRelease, 0)
#define PalmOS50 sysMakeROMVersion(5, 0, 0, sysROMStageRelease, 0)
#define readArbitraryMemory8(address) (*((volatile uint8_t*)(address)))
#define readArbitraryMemory16(address) (*((volatile uint16_t*)(address)))
#define readArbitraryMemory32(address) (*((volatile uint32_t*)(address)))