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TickCount

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This commit is contained in:
Kelvin Sherlock 2013-02-15 20:41:57 -05:00
parent a14cd5eb5d
commit 97a89c1904
3 changed files with 30 additions and 0 deletions
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24
toolbox/mpw_time.cpp
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@ -6,11 +6,18 @@
#include <cpu/CpuModule.h> #include <cpu/CpuModule.h>
#include <cpu/fmem.h> #include <cpu/fmem.h>
#include <chrono>
#include "stackframe.h"
// todo -- have background thread to update Ticks and Time global variables?
namespace { namespace {
const long EpochAdjust = 86400 * (365 * (1970 - 1904) + 17); // 17 leap years. const long EpochAdjust = 86400 * (365 * (1970 - 1904) + 17); // 17 leap years.
} }
namespace Time namespace Time
{ {
@ -92,4 +99,21 @@ namespace Time
return 0; return 0;
} }
uint16_t TickCount(uint16_t trap)
{
uint32_t ticks;
fprintf(stderr, "%04x TickCount()\n", trap);
//auto t = std::chrono::steady_clock::now();
ticks = 0;
// global Ticks
memoryWriteLong(ticks, 0x16A);
ToolReturn<4>(-1, ticks);
return 0;
}
} }

1
toolbox/mpw_time.h
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@ -13,6 +13,7 @@ namespace Time
uint16_t ReadDateTime(uint16_t trap); uint16_t ReadDateTime(uint16_t trap);
uint16_t SecondsToDate(uint16_t trap); uint16_t SecondsToDate(uint16_t trap);
uint16_t TickCount(uint16_t trap);
} }
#endif #endif

5
toolbox/toolbox.cpp
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@ -79,6 +79,11 @@ namespace ToolBox {
d0 = Time::SecondsToDate(trap); d0 = Time::SecondsToDate(trap);
break; break;
// TickCount : LONGINT;
case 0xa975:
d0 = Time::TickCount(trap);
break;
// NewPtr [Sys, Clear] (logicalSize: Size): Ptr; // NewPtr [Sys, Clear] (logicalSize: Size): Ptr;
case 0xa11e: case 0xa11e:
case 0xa31e: case 0xa31e: