236 Commits (e48d7daa0d85b24ce786cb8d47370d6083235dd8)
 

Author SHA1 Message Date
  Ben Kurtovic e48d7daa0d Add button input; fix background scrolling bug. 8 years ago
  Ben Kurtovic 2b24c9340c Sprite rendering, mostly. 8 years ago
  Ben Kurtovic daac49e3d7 Implement SET/RES for IX/IY. 8 years ago
  Ben Kurtovic 51258e724f CCF, SCF, DAA; bugfixes. 8 years ago
  Ben Kurtovic 5a8063315d BIT, RES, CPL; add missing opcode docs. 8 years ago
  Ben Kurtovic 26dcf57f1b Flesh out system ports; clean up IO; stubs. 8 years ago
  Ben Kurtovic 4431f29005 Add VDP line interrupts; fix bugs; refactor flags. 8 years ago
  Ben Kurtovic af58cedce3 Fix assorted bugs. 8 years ago
  Ben Kurtovic 1d604d774b Cleanup VDP debug code; don't enable IRQ until one instr past EI. 8 years ago
  Ben Kurtovic 56580d7392 Implement NEG and some bugfixes. 8 years ago
  Ben Kurtovic e4bbc8709f Clean up VDP background code. 8 years ago
  Ben Kurtovic cbe14eadcd Refactor: pass the entire Config object to the emulator. 8 years ago
  Ben Kurtovic de2cf71068 Clean up and refactor. 8 years ago
  Ben Kurtovic a69328a234 Add buggy SDL rendering, background drawing. 8 years ago
  Ben Kurtovic 1942d797aa Implement more instructions, mainly bit-shifting. 8 years ago
  Ben Kurtovic fdda540d26 Refactor flag setting code; implement more instructions. 8 years ago
  Ben Kurtovic 67e3133f14 Fix a bug in VDP control port writes; rename 'last_index' to 'regs.ixy'. 8 years ago
  Ben Kurtovic d6d3b60b3e Fix a couple assembler bugs involving obscure instructions. 8 years ago
  Ben Kurtovic 05b0bbe523 Make Z80 register pairs friendlier. Implement more instructions. 8 years ago
  Ben Kurtovic 42690f9380 Implement more instructions. 8 years ago
  Ben Kurtovic c14ad04c48 Simplify and fix index bit instructions in disassembler. 8 years ago
  Ben Kurtovic 34c9e778b5 Add stubs for PSG. 8 years ago
  Ben Kurtovic 80e361c111 More instructions, mainly index-related; tweaks. 8 years ago
  Ben Kurtovic df3277a2b6 Fix bugs in BIT; add trace for IRQ; make MMU mapping logs trace-level. 8 years ago
  Ben Kurtovic 53c0757362 Implement an assorted bunch of instructions. 8 years ago
  Ben Kurtovic 1b48fbe6a2 Add Z80 INT support and VDP frame interrupts. 8 years ago
  Ben Kurtovic 1227d7caa5 Add VDP register parsing and dumping. 8 years ago
  Ben Kurtovic 3b12d5cd12 Refactor emulator control. Add callback for SDL. 8 years ago
  Ben Kurtovic cbc1d7f02d EX; more bitwise/arithmetic ops; bugfixes. 8 years ago
  Ben Kurtovic 06b7dfaca3 Implement CRAM, some more loads and arithmetic operations. 8 years ago
  Ben Kurtovic 1cc4f06b89 LDI; LDD; LDIR; LDDR 8 years ago
  Ben Kurtovic da5765a3c7 PUSH/POP IX/Y; DJNZ; LD (HL), r 8 years ago
  Ben Kurtovic 61c104a0f3 Rework timing system for VDP scanlines; flesh out more VDP logic. 8 years ago
  Ben Kurtovic a09242ac29 Some refactoring wrt I/O; start work on VDP. 8 years ago
  Ben Kurtovic 3ca7f26aa0 Stub out port reads/writes; RETN; RST. 8 years ago
  Ben Kurtovic a167e9dcd7 RET; IN/OUT r/(C), (C)/r; INI/D; INI/DR; OUTI/D; OTI/DR; NOP2 8 years ago
  Ben Kurtovic 1efe2b579d Add POP; fix bugs involving relative jumps and PUSH. 8 years ago
  Ben Kurtovic 3381c36c89 PUSH 8 years ago
  Ben Kurtovic 8de5117a49 mmu_write_double, stack_push; LD (HL), n; JR; CALL 8 years ago
  Ben Kurtovic c2a52194a8 CP, IN, OUT, JP cc; stub out port functions. 8 years ago
  Ben Kurtovic 7c6d58fd6b XOR r; LD (nn, A) 8 years ago
  Ben Kurtovic deb9943b1c Split off jump table; implement IM and JP nn. 8 years ago
  Ben Kurtovic bec5bbc85c Add smart padding for disassembled bytes. 8 years ago
  Ben Kurtovic ff25c1d436 Nicer bytestring formatting in disassembly. 8 years ago
  Ben Kurtovic b504b7c888 Include memory addresses in disassembly comments. 8 years ago
  Ben Kurtovic c53de6f4c5 Fix alignment in disassembler-generated .rom_size directive. 8 years ago
  Ben Kurtovic 6e69d09d68 Disassemble code in firxt 0x1000 bytes as a test. 8 years ago
  Ben Kurtovic da2a767459 Fix a broken jump argument; use hex for ports. 8 years ago
  Ben Kurtovic 1818c1eede Fix assembler bugs in "ex af, af'" and "ex (sp), hl". 8 years ago
  Ben Kurtovic 0e0c81589f (Very basic) working disassembler. 8 years ago