alyosha-tas
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af788ee108
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z80: fix IO contention bug
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2018-06-06 13:55:57 -04:00 |
|
alyosha-tas
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74e6f630c3
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z80: IO port re-work and contention
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2018-06-06 07:33:49 -04:00 |
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alyosha-tas
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620c4b3c2e
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z80:more contention work, only IN/OUT to go
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2018-06-05 18:04:19 -04:00 |
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alyosha-tas
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978a93b681
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z80: more memory contention timing work
(up to test 23)
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2018-06-05 15:05:48 -04:00 |
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alyosha-tas
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6752a17321
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z80: clean up prefetch implementation
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2018-06-05 12:52:10 -04:00 |
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alyosha-tas
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beae64d563
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z80: use high byte BUSRQ vector since PCl = 0 so the look up fails (oops)
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2018-06-04 14:27:57 -04:00 |
|
alyosha-tas
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bff3f41c9a
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z80: IN/OUT access fixes
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2018-06-04 11:42:59 -04:00 |
|
alyosha-tas
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2661b0804c
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z80: fix a typo
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2018-06-04 11:15:26 -04:00 |
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alyosha-tas
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9f4b6f1ecf
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z80: Bus timing on interrupts
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2018-06-04 08:57:12 -04:00 |
|
alyosha-tas
|
1125ccedc3
|
z80: fix a bug
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2018-06-04 07:52:48 -04:00 |
|
alyosha-tas
|
32ae549c70
|
z80: Add bus request timing array to work with zx spectrum
Also some clean up
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2018-06-03 19:14:30 -04:00 |
|
alyosha-tas
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7220e9d394
|
z80: fix some instruction timings for IN/OUT
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2018-06-01 15:21:05 -04:00 |
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alyosha-tas
|
c0d6c02b2e
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Z80: Recast core to cycle accurate memory accesses and wait state timing
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2018-05-31 21:05:41 -04:00 |
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alyosha-tas
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a185f33487
|
Z80A: Add a WAIT state that can puase the CPU on reads / writes
NOTE: a wait state is added automatically to IN/OUT reads / writes, but I don't know if this is already accounted for in the cycle timings, TODO.
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2018-05-15 09:44:39 -04:00 |
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alyosha-tas
|
9c06ac02a2
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Z80: Fix Flags for IN operations
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2018-04-18 19:00:59 -04:00 |
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alyosha-tas
|
81e80acf86
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z80: make TotalExecutedCycles long and change related variables accordingly
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2018-03-18 09:55:56 -04:00 |
|
alyosha-tas
|
dbb90a996d
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z80: clean up
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2018-03-16 17:50:51 -04:00 |
|
alyosha-tas
|
396f875ac2
|
z80 disassembler: handle address wrap
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2018-03-15 20:58:08 -04:00 |
|
alyosha-tas
|
8ebcadbc58
|
z80: fix port addressing in some cases
|
2018-03-15 20:47:47 -04:00 |
|
alyosha-tas
|
a9f8828063
|
z80: fix port access behaviour
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2017-12-01 08:20:18 -05:00 |
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alyosha-tas
|
d09e73b592
|
z80: implement data bus
-needed for ZXspectrum mode 2 interrupts
-use with FetchDB function
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2017-11-29 16:28:08 -05:00 |
|
Tastyfish
|
d0bdfd3d68
|
Fixes disassembler for SMS
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2017-11-24 02:56:21 -05:00 |
|
alyosha-tas
|
7cdffc25c3
|
Update Z80A.cs
Properly reset instruction vector index
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2017-11-03 08:39:02 -04:00 |
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alyosha-tas
|
f94d3f58c6
|
Z80: Fix CDL
Use FetchMemory for opcodes and ReadMemory for everything else
Also fix Dis-assembling
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2017-10-25 19:21:30 -04:00 |
|
alyosha-tas
|
28cce355bf
|
Z80: Fix R register operation
|
2017-10-19 12:08:34 -04:00 |
|
alyosha-tas
|
be6aa52bc8
|
Z80: Remove JAM
The relevent opcodes behave as NOPs
|
2017-10-19 10:55:17 -04:00 |
|
alyosha-tas
|
4f63cadb4a
|
Z80
Corrections and Bug Fixes
|
2017-10-14 14:07:17 -04:00 |
|
alyosha-tas
|
0fda518cb7
|
Add files via upload
|
2017-10-13 17:58:36 -04:00 |
|
alyosha-tas
|
3be21c583e
|
Add files via upload
|
2017-10-13 16:27:41 -04:00 |
|
alyosha-tas
|
258688ebdd
|
Add files via upload
|
2017-10-13 11:07:02 -04:00 |
|
alyosha-tas
|
12c46db790
|
Add files via upload
|
2017-10-12 20:20:13 -04:00 |
|
alyosha-tas
|
ff13009e97
|
Create ReadMe.txt
|
2017-10-12 20:19:42 -04:00 |