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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a940a29283
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Unify build settings across all the EightBit libraries.
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
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2018-11-28 21:24:51 +00:00 |
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Adrian Conlon
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9dcaaadf80
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Simplify a couple of the MC6809 test projects.
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
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2018-11-25 19:05:14 +00:00 |
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Adrian Conlon
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64ed8e01ec
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Add some more MC6809 documentation (and Searle BASIC derivative).
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
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2018-11-25 10:45:06 +00:00 |
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Adrian Conlon
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859804d179
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Refactor MC6809 core to use lambdas in preference to std::bind methods.
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
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2018-11-18 22:15:49 +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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e688411cb9
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Refactor memory related code a little to make the hierarchy of classes a little easier to understand.
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
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2018-11-04 16:38:57 +00:00 |
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Adrian Conlon
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8ef5d97366
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Update boost from 1.65 -> 1.68
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
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2018-11-04 12:58:01 +00:00 |
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Adrian Conlon
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9132f2028f
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Add an "UnusedMemory" class to better allow "gaps" in the memory map.
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
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2018-11-03 23:11:48 +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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edbc2784d9
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Sort out why cycle counting wasn't working as I thought it should on the MC6809
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
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2018-10-28 13:34:34 +00:00 |
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Adrian Conlon
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99692ce6c7
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Refactor MC6850 for C++14/17 updates
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
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2018-10-27 21:58:23 +01:00 |
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Adrian Conlon
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8dbb3eafec
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Switch to C++17 standard in all EightBit projects.
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
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2018-10-27 14:28:14 +01:00 |
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Adrian Conlon
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b50d21965d
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Addr support for the RTS/CTS and IRQ pins to the MC6850 chip emulation
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
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2018-10-23 00:01:33 +01:00 |
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Adrian Conlon
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4bfb264380
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Simplify chip pin level matching a little.
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
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2018-10-21 19:42:20 +01:00 |
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Adrian Conlon
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4840c238d6
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Set configuration default to *not* exit early.
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
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2018-10-21 18:07:42 +01:00 |
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Adrian Conlon
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806251bf6f
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Whoops: Remove extra blank line.
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
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2018-10-21 18:07:08 +01:00 |
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Adrian Conlon
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54e0dcfe36
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Move board termination and cycle count etc. into the configuration class.
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
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2018-10-21 10:28:33 +01:00 |
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Adrian Conlon
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4d09da1541
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Reuse standard 6809/6850 chip/bus wiring
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
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2018-10-20 22:54:10 +01:00 |
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Adrian Conlon
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1b2ddd8843
|
Don't expose the bus via the CPU any more: if a component needs the bus, it should be prepared to hold a reference to it.
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
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2018-10-20 20:52:41 +01:00 |
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Adrian Conlon
|
9b0cc4542f
|
Tidy MC6809 test board/device access.
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
|
2018-10-20 16:57:32 +01:00 |
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Adrian Conlon
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769c65394b
|
The extra _getch isn't required as I fix the MC6809 CPU emulation.
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
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2018-10-14 20:38:07 +01:00 |
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Adrian Conlon
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f58e3ded83
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Use corrected MC6850 in MC6809 test board. Working a little better now.
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
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2018-09-30 23:10:03 +01:00 |
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Adrian Conlon
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8ea7bf5d68
|
Refactoring on the MC6850 and associated test board code.
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
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2018-09-29 14:31:50 +01:00 |
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Adrian Conlon
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de5a9963e0
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More MC6850 updates
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
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2018-09-29 10:06:02 +01:00 |
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Adrian Conlon
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861fc28bba
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Wire up the MC6850 events to the board
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
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2018-09-25 23:57:20 +01:00 |
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Adrian Conlon
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9ab075d0f6
|
Incorporate the concepts of transmission and receipt into the events for the MC6850 (TBC)
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
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2018-09-24 08:29:11 +01:00 |
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Adrian Conlon
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d77c2a1e9d
|
Add more of the MC6850 internals.
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
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2018-09-23 20:31:55 +01:00 |
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Adrian Conlon
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b3faa0bb2e
|
Wire the MC6850 chip into the MC6809 test code.
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
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2018-09-23 13:14:10 +01:00 |
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Adrian Conlon
|
6bb8118c7f
|
Add miscellaneous documentation and test gubbins
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
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2018-09-21 00:17:25 +01:00 |
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Adrian Conlon
|
9e91d2adad
|
Plug the 8K hole in the address space of the Grant Searle SBC with 0xff (held high)
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
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2018-09-16 19:49:52 +01:00 |
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Adrian Conlon
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7d840f1a42
|
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
|
8e0c1ebcde
|
Modify the 6809 disassembler a little to give output more like xroar (for comparison purposes)
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
|
2018-08-30 01:37:09 +01:00 |
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Adrian Conlon
|
a5e51f7140
|
Simplify the 6809 disassembler usage a little.
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
|
2018-08-27 10:43:12 +01:00 |
|
Adrian Conlon
|
974d5fbd14
|
Only show disassembled output, when there is actually something to show (fixes 6809 startup/interrupt sequence)
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
|
2018-08-27 10:25:15 +01:00 |
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Adrian Conlon
|
983e2a5eb2
|
Start fleshing out the 6809 disassembler.
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
|
2018-08-27 01:19:22 +01:00 |
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Adrian Conlon
|
87b7295fe8
|
Remove unused "Resource" folder from the 6809 test project
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
|
2018-08-27 01:18:49 +01:00 |
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Adrian Conlon
|
e88cbc269b
|
Add a skeletal half way house between a 6809 tester and a CoCo 2 emulator.
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
|
2018-08-26 19:09:34 +01:00 |
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