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Source clean-up, portability and debugger fixes. (PR #842)

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And fix two general issues:
- confusing behavior when entering the builtin (mini) assembler mode,
- and also fixes the "cl" (clear flag) command - which was documented, but did not work at all (due to an "interesting" command/syntax conflict...).
This commit is contained in:
ThorstenB
2020-10-11 18:14:03 +02:00
committed by GitHub
parent 6125c2b12d
commit b0b033da49
19 changed files with 79 additions and 89 deletions
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source/Memory.cpp
+14 -14
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@@ -1840,12 +1840,12 @@ void MemReset()
// F2. Ctrl-F2. CALL-151, C050 C053 C057
// OR
// F2, Ctrl-F2, F7, HGR
DWORD clock = getRandomTime();
DWORD randTime = getRandomTime();
MemoryInitPattern_e eMemoryInitPattern = static_cast<MemoryInitPattern_e>(g_nMemoryClearType);
if (g_nMemoryClearType < 0) // random
{
eMemoryInitPattern = static_cast<MemoryInitPattern_e>( clock % NUM_MIP );
eMemoryInitPattern = static_cast<MemoryInitPattern_e>( randTime % NUM_MIP );
// Don't use unless manually specified as a
// few badly written programs will not work correctly
@@ -1866,12 +1866,12 @@ void MemReset()
// Exceptions: xx28 xx29 xx68 xx69 Apple //e
for( iByte = 0x0000; iByte < 0xC000; iByte += 512 )
{
clock = getRandomTime();
memmain[ iByte + 0x28 ] = (clock >> 0) & 0xFF;
memmain[ iByte + 0x29 ] = (clock >> 8) & 0xFF;
clock = getRandomTime();
memmain[ iByte + 0x68 ] = (clock >> 0) & 0xFF;
memmain[ iByte + 0x69 ] = (clock >> 8) & 0xFF;
randTime = getRandomTime();
memmain[ iByte + 0x28 ] = (randTime >> 0) & 0xFF;
memmain[ iByte + 0x29 ] = (randTime >> 8) & 0xFF;
randTime = getRandomTime();
memmain[ iByte + 0x68 ] = (randTime >> 0) & 0xFF;
memmain[ iByte + 0x69 ] = (randTime >> 8) & 0xFF;
}
break;
@@ -1907,9 +1907,9 @@ void MemReset()
{
for( int i = 0; i < 256; i++ )
{
clock = getRandomTime();
random[ (i+0) & 0xFF ] = (clock >> 0) & 0xFF;
random[ (i+1) & 0xFF ] = (clock >> 11) & 0xFF;
randTime = getRandomTime();
random[ (i+0) & 0xFF ] = (randTime >> 0) & 0xFF;
random[ (i+1) & 0xFF ] = (randTime >> 11) & 0xFF;
}
memcpy( &memmain[ iByte ], random, 256 );
@@ -1932,9 +1932,9 @@ void MemReset()
// https://github.com/AppleWin/AppleWin/issues/206
// Work-around for a cold-booting bug in "Pooyan" which expects RNDL and RNDH to be non-zero.
clock = getRandomTime();
memmain[ 0x4E ] = 0x20 | (clock >> 0) & 0xFF;
memmain[ 0x4F ] = 0x20 | (clock >> 8) & 0xFF;
randTime = getRandomTime();
memmain[ 0x4E ] = 0x20 | (randTime >> 0) & 0xFF;
memmain[ 0x4F ] = 0x20 | (randTime >> 8) & 0xFF;
// https://github.com/AppleWin/AppleWin/issues/222
// MIP_PAGE_ADDRESS_LOW breaks a few badly written programs!