Adrian Conlon
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dcb809d8f9
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Add finer control of memory and IO events in the Z80 implementation. Allows small tidy of the halt condition.
Signed-off-by: Adrian Conlon <adrian.conlon@gmail.com>
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2020-03-23 21:56:23 +00:00 |
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Adrian Conlon
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c8bdabf34f
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Reflect that the I/O for Intel style processors isn't part of the CPU, but attached to the Bus and access controlled by the CPU.
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
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2020-02-09 11:51:58 +00:00 |
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Adrian Conlon
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d9466082ec
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M-Cycle accurate Z80 modifications.
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
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2019-12-29 01:18:54 +00:00 |
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Adrian Conlon
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92d23d82d6
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Start big refactor of device/CPU pin usage (to allow pin events throughout).
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
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2019-01-14 02:10:17 +00:00 |
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Adrian Conlon
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dc477cd050
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Use explicit enumeration types (improves type safety) where appropriate.
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
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2018-12-01 15:24:29 +00:00 |
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Adrian Conlon
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fdbb28828f
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Apply the concept of powered components to the "board"
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
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2018-11-11 16:48:44 +00:00 |
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Adrian Conlon
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68a785ceec
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Add an address masking to the memory mapping structure.
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
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2018-11-01 23:43:29 +00:00 |
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Adrian Conlon
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7d840f1a42
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Modifying the manner in which memory is mapped, allows a fairly clean mechanism for loading Intel "hex" files.
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
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2018-09-15 14:35:59 +01:00 |
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Adrian Conlon
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1212e8d4f0
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Tidy some processor virtual specifications.
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
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2018-08-25 13:35:53 +01:00 |
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Adrian Conlon
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cac871cf2b
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Remove duplicated code (from const definitions) the performance benefit isn't worth the amount of duplicated code.
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
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2018-06-24 20:58:20 +01:00 |
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Adrian Conlon
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fbf098ae00
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Simplify memory event handlers and ROM recognition a little (bit of speed difference)
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
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2018-06-10 22:00:52 +01:00 |
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Adrian Conlon
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3e854c7c49
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Const some more bus/processor usage, and ensure the data bus is a member, not a reference to memory.
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
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2018-06-10 00:40:56 +01:00 |
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Adrian Conlon
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1edabd79f3
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More pinout oriented method of executing instructions (especially interrupts)
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
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2017-12-10 21:41:48 +00:00 |
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Adrian.Conlon
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cae34d61d1
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Ensure the Z80 unit tests run successfully to completion.
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
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2017-09-07 01:04:09 +01:00 |
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Adrian.Conlon
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982bccf0c9
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First stab at adding Fuse Test runner.
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
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2017-06-05 23:24:08 +01:00 |
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