mpw/toolbox/qd.cpp
2013-02-14 23:08:38 -05:00

73 lines
999 B
C++

#include "qd.h"
#include "toolbox.h"
#include <cpu/defs.h>
#include <cpu/CpuModule.h>
#include <cpu/fmem.h>
namespace
{
uint32_t StackFrame(uint32_t &a)
{
uint32_t sp = cpuGetAReg(7);
a = memoryReadLong(sp); sp += 4;
cpuSetAReg(7, sp);
return sp;
}
uint32_t StackFrame(uint16_t &a)
{
uint32_t sp = cpuGetAReg(7);
a = memoryReadWord(sp); sp += 2;
cpuSetAReg(7, sp);
return sp;
}
void ToolReturn(uint32_t sp, uint32_t value)
{
memoryWriteLong(value, sp);
}
}
namespace QD {
uint16_t ShowCursor(uint16_t trap)
{
fprintf(stderr, "%04x ShowCursor()\n", trap);
return 0;
}
uint16_t GetCursor(uint16_t trap)
{
uint32_t sp;
uint16_t cursorID;
sp = StackFrame(cursorID);
fprintf(stderr, "%04x GetCursor(%04x)\n", trap, cursorID);
ToolReturn(sp, 0);
return 0;
}
uint16_t SetCursor(uint16_t trap)
{
uint32_t sp;
uint32_t cursor;
sp = StackFrame(cursor);
fprintf(stderr, "%04x SetCursor(%08x)\n", trap, cursor);
return 0;
}
}