 Ben Kurtovic
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526c33f24b
|
Implement LD A, I/R; CPI/CPIR/CPD/CPDR
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5 anni fa |
|
Ben Kurtovic
|
e8fe5e4797
|
Implement some missing graphics features (fixes #4)
* Sprite collision flag
* Background tile priority flag
* Display blank flag
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7 anni fa |
|
Ben Kurtovic
|
58540ff2f5
|
Add support for BIOS.
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7 anni fa |
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Ben Kurtovic
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829680032d
|
CLI: have -s be --save instead of --scale; use -x for --scale.
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7 anni fa |
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Ben Kurtovic
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a0c12d019d
|
Add support for saved game files for cart RAM (fixes #3)
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7 anni fa |
|
Ben Kurtovic
|
d5f9c6950c
|
Add support for on-cartridge RAM (#3)
|
7 anni fa |
|
Ben Kurtovic
|
ef4942e24d
|
Smaller image.
|
8 anni fa |
|
Ben Kurtovic
|
e6c92fd38b
|
Minor cleanup; expand docs.
|
8 anni fa |
|
Ben Kurtovic
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3991633ad2
|
Vsync solves most of the screen tearing issues.
|
8 anni fa |
|
Ben Kurtovic
|
42b09e5b93
|
Fix some broken timing.
|
8 anni fa |
|
Ben Kurtovic
|
10a37ff3bd
|
Implement RRD/RLD
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8 anni fa |
|
Ben Kurtovic
|
6f1b1a461b
|
Add some extra key mappings; docs on keys.
|
8 anni fa |
|
Ben Kurtovic
|
af6857eccc
|
Fix sprite end code.
|
8 anni fa |
|
Ben Kurtovic
|
e48d7daa0d
|
Add button input; fix background scrolling bug.
|
8 anni fa |
|
Ben Kurtovic
|
2b24c9340c
|
Sprite rendering, mostly.
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8 anni fa |
|
Ben Kurtovic
|
daac49e3d7
|
Implement SET/RES for IX/IY.
|
8 anni fa |
|
Ben Kurtovic
|
51258e724f
|
CCF, SCF, DAA; bugfixes.
|
8 anni fa |
|
Ben Kurtovic
|
5a8063315d
|
BIT, RES, CPL; add missing opcode docs.
|
8 anni fa |
|
Ben Kurtovic
|
26dcf57f1b
|
Flesh out system ports; clean up IO; stubs.
|
8 anni fa |
|
Ben Kurtovic
|
4431f29005
|
Add VDP line interrupts; fix bugs; refactor flags.
|
8 anni fa |
|
Ben Kurtovic
|
af58cedce3
|
Fix assorted bugs.
|
8 anni fa |
|
Ben Kurtovic
|
1d604d774b
|
Cleanup VDP debug code; don't enable IRQ until one instr past EI.
|
8 anni fa |
|
Ben Kurtovic
|
56580d7392
|
Implement NEG and some bugfixes.
|
8 anni fa |
|
Ben Kurtovic
|
e4bbc8709f
|
Clean up VDP background code.
|
8 anni fa |
|
Ben Kurtovic
|
cbe14eadcd
|
Refactor: pass the entire Config object to the emulator.
|
8 anni fa |
|
Ben Kurtovic
|
de2cf71068
|
Clean up and refactor.
|
8 anni fa |
|
Ben Kurtovic
|
a69328a234
|
Add buggy SDL rendering, background drawing.
|
8 anni fa |
|
Ben Kurtovic
|
1942d797aa
|
Implement more instructions, mainly bit-shifting.
|
8 anni fa |
|
Ben Kurtovic
|
fdda540d26
|
Refactor flag setting code; implement more instructions.
|
8 anni fa |
|
Ben Kurtovic
|
67e3133f14
|
Fix a bug in VDP control port writes; rename 'last_index' to 'regs.ixy'.
|
8 anni fa |
|
Ben Kurtovic
|
d6d3b60b3e
|
Fix a couple assembler bugs involving obscure instructions.
|
8 anni fa |
|
Ben Kurtovic
|
05b0bbe523
|
Make Z80 register pairs friendlier. Implement more instructions.
|
8 anni fa |
|
Ben Kurtovic
|
42690f9380
|
Implement more instructions.
|
8 anni fa |
|
Ben Kurtovic
|
c14ad04c48
|
Simplify and fix index bit instructions in disassembler.
|
8 anni fa |
|
Ben Kurtovic
|
34c9e778b5
|
Add stubs for PSG.
|
8 anni fa |
|
Ben Kurtovic
|
80e361c111
|
More instructions, mainly index-related; tweaks.
|
8 anni fa |
|
Ben Kurtovic
|
df3277a2b6
|
Fix bugs in BIT; add trace for IRQ; make MMU mapping logs trace-level.
|
8 anni fa |
|
Ben Kurtovic
|
53c0757362
|
Implement an assorted bunch of instructions.
|
8 anni fa |
|
Ben Kurtovic
|
1b48fbe6a2
|
Add Z80 INT support and VDP frame interrupts.
|
8 anni fa |
|
Ben Kurtovic
|
1227d7caa5
|
Add VDP register parsing and dumping.
|
8 anni fa |
|
Ben Kurtovic
|
3b12d5cd12
|
Refactor emulator control. Add callback for SDL.
|
8 anni fa |
|
Ben Kurtovic
|
cbc1d7f02d
|
EX; more bitwise/arithmetic ops; bugfixes.
|
8 anni fa |
|
Ben Kurtovic
|
06b7dfaca3
|
Implement CRAM, some more loads and arithmetic operations.
|
8 anni fa |
|
Ben Kurtovic
|
1cc4f06b89
|
LDI; LDD; LDIR; LDDR
|
8 anni fa |
|
Ben Kurtovic
|
da5765a3c7
|
PUSH/POP IX/Y; DJNZ; LD (HL), r
|
8 anni fa |
|
Ben Kurtovic
|
61c104a0f3
|
Rework timing system for VDP scanlines; flesh out more VDP logic.
|
8 anni fa |
|
Ben Kurtovic
|
a09242ac29
|
Some refactoring wrt I/O; start work on VDP.
|
8 anni fa |
|
Ben Kurtovic
|
3ca7f26aa0
|
Stub out port reads/writes; RETN; RST.
|
8 anni fa |
|
Ben Kurtovic
|
a167e9dcd7
|
RET; IN/OUT r/(C), (C)/r; INI/D; INI/DR; OUTI/D; OTI/DR; NOP2
|
8 anni fa |
|
Ben Kurtovic
|
1efe2b579d
|
Add POP; fix bugs involving relative jumps and PUSH.
|
8 anni fa |
