Apple-2-Tools
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bradgrantham-apple2e
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make CPU6502::cycles[] class-static

This commit is contained in:
Brad Grantham 2018-08-08 12:35:38 -07:00
parent af0fe38c9e
commit 8567ad7244
1 changed files with 21 additions and 19 deletions
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apple2e.cpp
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@ -1447,25 +1447,7 @@ struct CPU6502
pc = bus.read(0xFFFA) + bus.read(0xFFFB) * 256;
exception = NONE;
}
int cycles[256] =
{
/* 0x0- */ 7, 6, -1, -1, -1, 3, 5, -1, 3, 2, 2, -1, -1, 4, 6, -1,
/* 0x1- */ 2, 5, 5, -1, -1, 4, 6, -1, 2, 4, 2, -1, -1, 4, 7, -1,
/* 0x2- */ 6, 6, -1, -1, 3, 3, 5, -1, 4, 2, 2, -1, 4, 4, 6, -1,
/* 0x3- */ 2, 5, -1, -1, -1, 4, 6, -1, 2, 4, 2, -1, -1, 4, 7, -1,
/* 0x4- */ 6, 6, -1, -1, -1, 3, 5, -1, 3, 2, 2, -1, 3, 4, 6, -1,
/* 0x5- */ 2, 5, -1, -1, -1, 4, 6, -1, 2, 4, -1, -1, -1, 4, 7, -1,
/* 0x6- */ 6, 6, -1, -1, 3, 3, 5, -1, 4, 2, 2, -1, 5, 4, 6, -1,
/* 0x7- */ 2, 5, 5, -1, -1, 4, 6, -1, 2, 4, -1, -1, -1, 4, 7, -1,
/* 0x8- */ 2, 6, -1, -1, 3, 3, 3, -1, 2, -1, 2, -1, 4, 4, 4, -1,
/* 0x9- */ 2, 6, 5, -1, 4, 4, 4, -1, 2, 5, 2, -1, 4, 5, -1, -1,
/* 0xA- */ 2, 6, 2, -1, 3, 3, 3, -1, 2, 2, 2, -1, 4, 4, 4, -1,
/* 0xB- */ 2, 5, 5, -1, 4, 4, 4, -1, 2, 4, 2, -1, 4, 4, 4, -1,
/* 0xC- */ 2, 6, -1, -1, 3, 3, 5, -1, 2, 2, 2, -1, 4, 4, 3, -1,
/* 0xD- */ 2, 5, -1, -1, -1, 4, 6, -1, 2, 4, 3, -1, -1, 4, 7, -1,
/* 0xE- */ 2, 6, -1, -1, 3, 3, 5, -1, 2, 2, 2, -1, 4, 4, 6, -1,
/* 0xF- */ 2, 5, -1, -1, -1, 4, 6, -1, 2, 4, -1, -1, -1, 4, 7, -1,
};
static int cycles[256];
enum Operand {
A,
IMPL,
@ -2834,6 +2816,26 @@ struct CPU6502
}
};
int CPU6502::cycles[256] =
{
/* 0x0- */ 7, 6, -1, -1, -1, 3, 5, -1, 3, 2, 2, -1, -1, 4, 6, -1,
/* 0x1- */ 2, 5, 5, -1, -1, 4, 6, -1, 2, 4, 2, -1, -1, 4, 7, -1,
/* 0x2- */ 6, 6, -1, -1, 3, 3, 5, -1, 4, 2, 2, -1, 4, 4, 6, -1,
/* 0x3- */ 2, 5, -1, -1, -1, 4, 6, -1, 2, 4, 2, -1, -1, 4, 7, -1,
/* 0x4- */ 6, 6, -1, -1, -1, 3, 5, -1, 3, 2, 2, -1, 3, 4, 6, -1,
/* 0x5- */ 2, 5, -1, -1, -1, 4, 6, -1, 2, 4, -1, -1, -1, 4, 7, -1,
/* 0x6- */ 6, 6, -1, -1, 3, 3, 5, -1, 4, 2, 2, -1, 5, 4, 6, -1,
/* 0x7- */ 2, 5, 5, -1, -1, 4, 6, -1, 2, 4, -1, -1, -1, 4, 7, -1,
/* 0x8- */ 2, 6, -1, -1, 3, 3, 3, -1, 2, -1, 2, -1, 4, 4, 4, -1,
/* 0x9- */ 2, 6, 5, -1, 4, 4, 4, -1, 2, 5, 2, -1, 4, 5, -1, -1,
/* 0xA- */ 2, 6, 2, -1, 3, 3, 3, -1, 2, 2, 2, -1, 4, 4, 4, -1,
/* 0xB- */ 2, 5, 5, -1, 4, 4, 4, -1, 2, 4, 2, -1, 4, 4, 4, -1,
/* 0xC- */ 2, 6, -1, -1, 3, 3, 5, -1, 2, 2, 2, -1, 4, 4, 3, -1,
/* 0xD- */ 2, 5, -1, -1, -1, 4, 6, -1, 2, 4, 3, -1, -1, 4, 7, -1,
/* 0xE- */ 2, 6, -1, -1, 3, 3, 5, -1, 2, 2, 2, -1, 4, 4, 6, -1,
/* 0xF- */ 2, 5, -1, -1, -1, 4, 6, -1, 2, 4, -1, -1, -1, 4, 7, -1,
};
void usage(char *progname)
{
printf("\n");