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Introduces failing test for BIT b, (ii+n).

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This commit is contained in:
Thomas Harte 2021-04-10 18:00:23 -04:00
parent b397059d5e
commit 070e359d82
1 changed files with 43 additions and 5 deletions
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48
OSBindings/Mac/Clock SignalTests/Z80ContentionTests.mm
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@ -524,12 +524,11 @@ struct ContentionCheck {
}
- (void)testBITbhl {
constexpr uint8_t offset = 0x10;
for(const auto &sequence : std::vector<std::vector<uint8_t>>{
{0xcb, 0x46, offset}, {0xcb, 0x4e, offset},
{0xcb, 0x56, offset}, {0xcb, 0x5e, offset},
{0xcb, 0x66, offset}, {0xcb, 0x6e, offset},
{0xcb, 0x76, offset}, {0xcb, 0x7e, offset},
{0xcb, 0x46}, {0xcb, 0x4e},
{0xcb, 0x56}, {0xcb, 0x5e},
{0xcb, 0x66}, {0xcb, 0x6e},
{0xcb, 0x76}, {0xcb, 0x7e},
}) {
CapturingZ80 z80(sequence);
z80.run_for(12);
@ -547,4 +546,43 @@ struct ContentionCheck {
} z80:z80];
}
}
- (void)testBITbiin {
constexpr uint8_t offset = 0x10;
for(const auto &sequence : std::vector<std::vector<uint8_t>>{
// BIT b, (ix+d)
{0xdd, 0xcb, offset, 0x46}, {0xdd, 0xcb, offset, 0x4e},
{0xdd, 0xcb, offset, 0x56}, {0xdd, 0xcb, offset, 0x5e},
{0xdd, 0xcb, offset, 0x66}, {0xdd, 0xcb, offset, 0x6e},
{0xdd, 0xcb, offset, 0x76}, {0xdd, 0xcb, offset, 0x7e},
// BIT b, (iy+d)
{0xfd, 0xcb, offset, 0x46}, {0xfd, 0xcb, offset, 0x4e},
{0xfd, 0xcb, offset, 0x56}, {0xfd, 0xcb, offset, 0x5e},
{0xfd, 0xcb, offset, 0x66}, {0xfd, 0xcb, offset, 0x6e},
{0xfd, 0xcb, offset, 0x76}, {0xfd, 0xcb, offset, 0x7e},
}) {
CapturingZ80 z80(sequence);
z80.run_for(20);
[self validate48Contention:{
{initial_pc, 4},
{initial_pc+1, 4},
{initial_pc+2, 3},
{initial_pc+3, 3},
{initial_pc+3, 1},
{initial_pc+3, 1},
{initial_ix_iy + offset, 3},
{initial_ix_iy + offset, 1},
} z80:z80];
[self validatePlus3Contention:{
{initial_pc, 4},
{initial_pc+1, 4},
{initial_pc+2, 3},
{initial_pc+3, 5},
{initial_ix_iy + offset, 4},
} z80:z80];
}
}
@end