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101 lines
1.6 KiB
C++
101 lines
1.6 KiB
C++
#include <cstdio>
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#include <cstdint>
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#include <stdlib.h>
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#include <cpu/defs.h>
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#include <cpu/CpuModule.h>
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#include <cpu/fmem.h>
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#include "toolbox.h"
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#include "rm.h"
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#include "mm.h"
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#include "os.h"
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#include <string>
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// yuck. TST.W d0
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extern "C" void cpuSetFlagsNZ00NewW(UWO res);
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namespace ToolBox {
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void dispatch(uint16_t trap)
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{
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// todo -- check/remove extra bits for save a0, toolglue, etc.
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uint32_t d0 = 0;
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switch (trap)
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{
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case 0xA00C:
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d0 = OS::GetFileInfo(trap);
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break;
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case 0xa00d:
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d0 = OS::SetFileInfo(trap);
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break;
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// BlockMove (sourcePtr,destPtr: Ptr; byteCount: Size);
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case 0xa02e:
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d0 = MM::BlockMove(trap);
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break;
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// NewPtr [Sys, Clear] (logicalSize: Size): Ptr;
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case 0xa11e:
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case 0xa31e:
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case 0xa51e:
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case 0xa71e:
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// clear = bit 9, sys = bit 10
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d0 = MM::NewPtr(trap);
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break;
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// DisposPtr (p: Ptr);
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case 0xa01f:
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d0 = MM::DisposePtr(trap);
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break;
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// Get1NamedResource (theType: ResType; name: Str255) : Handle;
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case 0xa820:
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d0 = RM::Get1NamedResource(trap);
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break;
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default:
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fprintf(stderr, "Unsupported tool trap: %04x\n", trap);
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fprintf(stderr, "pc: %08x\n", cpuGetPC());
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exit(255);
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}
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cpuSetDReg(0, d0);
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cpuSetFlagsNZ00NewW(d0);
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}
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std::string ReadCString(uint32_t address)
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{
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std::string tmp;
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if (address)
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{
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tmp.assign((char *)memoryPointer(address));
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}
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return tmp;
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}
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std::string ReadPString(uint32_t address)
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{
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std::string tmp;
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if (address)
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{
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unsigned length = memoryReadByte(address);
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tmp.assign((char *)memoryPointer(address + 1), length);
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}
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return tmp;
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}
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} |