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647841469d
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emu: CMC/CLC/STC/CLD/STC instructions. POPF flags differ from Eager
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2021-04-04 00:53:05 -07:00 |
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a4e5d03e22
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emu: use mask, not mod for ROL/ROR CF calc. No flags when SHL/SHR=0
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2021-03-31 01:39:14 -07:00 |
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a789b7e87d
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emu: flags: make CF & OF always lazy. Remove Flags::update_of()
Rotate ops now backup flags manually into their enum data instead of
converting everything to eager mode
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2021-03-30 01:58:08 -07:00 |
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984ff891c0
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emu: Make FlagOp enum algebraic to carry op-specific data
Avoids writing operand data for lazy flags that won't be read
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2021-03-30 01:35:35 -07:00 |
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d8600151d6
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emu: ROL/ROR operations
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2021-03-30 01:35:29 -07:00 |
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a183a5ad38
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emu: SHL/SHR/SAR opcodes (BARELY TESTED!), const Op Directive
Carry Flag as yet untested and likely to contain bugs
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2021-03-28 02:08:23 -07:00 |
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874fc6adbc
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emu: Make flags lazy, implement parity flag & JPE/JPO ops
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2021-03-27 01:00:29 -07:00 |
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4b5d85352a
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emu: move cpu Flags into own module
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2021-03-27 00:58:51 -07:00 |
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