User contributions
From GbdevWiki
(newest | oldest) View (newer 50 | older 50) (20 | 50 | 100 | 250 | 500)
- 10:58, 25 May 2012 (diff | hist) . . (+12) . . DEC and INC (16-bit)
- 10:58, 25 May 2012 (diff | hist) . . (+129) . . DEC and INC (16-bit)
- 10:57, 25 May 2012 (diff | hist) . . (+235) . . N DEC and INC (16-bit) (Created page with 'The contents of register pair (BC, DE, HL, or SP) are incremented. == Instructions == INC BC - $03 - 1 Machine Cycle INC DE - $13 - 1 Machine Cycle INC HL - $23 - 1 Machine …')
- 10:54, 25 May 2012 (diff | hist) . . (0) . . DEC (current)
- 10:53, 25 May 2012 (diff | hist) . . (0) . . INC (current)
- 10:08, 25 May 2012 (diff | hist) . . (+4) . . INC
- 09:33, 25 May 2012 (diff | hist) . . (+12) . . INC
- 09:30, 25 May 2012 (diff | hist) . . (+452) . . N INC (Created page with 'The byte specified by the operand is incremented. == Instructions == INC B - $04 - 1 Machine Cycle INC C - $0C - 1 Machine Cycle INC D - $14 - 1 Machine Cycle INC …')
- 09:30, 25 May 2012 (diff | hist) . . (+1) . . DEC
- 09:28, 25 May 2012 (diff | hist) . . (+4) . . DEC
- 09:26, 25 May 2012 (diff | hist) . . (+464) . . N DEC (Created page with '{{Opcode}} The byte specified by the operand is decremented. == Instructions == DEC B - $05 - 1 Machine Cycle DEC C - $0D - 1 Machine Cycle DEC D - $15 - 1 Machine…')
- 09:19, 25 May 2012 (diff | hist) . . (+12) . . XOR (current)
- 09:18, 25 May 2012 (diff | hist) . . (+12) . . OR (current)
- 09:01, 25 May 2012 (diff | hist) . . (+12) . . SUB (current)
- 09:00, 25 May 2012 (diff | hist) . . (+12) . . SBC (current)
- 08:57, 25 May 2012 (diff | hist) . . (+12) . . CPL (current)
- 08:57, 25 May 2012 (diff | hist) . . (+12) . . CP (current)
- 08:56, 25 May 2012 (diff | hist) . . (+12) . . AND (current)
- 08:55, 25 May 2012 (diff | hist) . . (+12) . . DAA (current)
- 08:46, 25 May 2012 (diff | hist) . . (-380) . . DAA
- 08:31, 25 May 2012 (diff | hist) . . (+1,368) . . N DAA (Created page with ' +---+---+---+--------------+--------------+--------------+---------+ | N | H | C | Upper Nybble | Lower Nybble | Number Added | C After | +---+---+---+--------------+---------…')
- 08:15, 25 May 2012 (diff | hist) . . (+610) . . N SBC (Created page with 'The operand, along with the Carry flag (C in the F register) is subtracted from the contents of the Accumulator, and the result is stored in the Accumulator. == Instructions == …')
- 08:13, 25 May 2012 (diff | hist) . . (+561) . . N SUB (Created page with 'The operand is subtracted from the contents of the Accumulator, and the result is stored in the Accumulator. == Instructions == SUB B - $90 - 1 Machine Cycle SUB C - $9…')
- 08:09, 25 May 2012 (diff | hist) . . (+174) . . N CPL (Created page with 'The contents of the Accumulator are inverted (one's complement). == Instructions == CPL - $2F - 1 Machine Cycle == Flags == Z: not affected N: 1 H: 1 C: not affected')
- 08:03, 25 May 2012 (diff | hist) . . (+598) . . N CP (Created page with 'The flags are updated as if a SUB instruction had been carried out. The only difference is that the Accumulator is not modified by this instruction. == Instructions == CP …')
- 07:56, 25 May 2012 (diff | hist) . . (+550) . . N OR (Created page with 'A logical OR operation is performed between the byte specified by the operand and the byte contained in the Accumulator; the result is stored in the Accumulator. == Instructions…')
- 07:52, 25 May 2012 (diff | hist) . . (+560) . . N AND (Created page with 'A logical AND operation is performed between the byte specified by the operand and the byte contained in the Accumulator; the result is stored in the Accumulator. == Instruction…')
- 07:48, 25 May 2012 (diff | hist) . . (+571) . . N XOR (Created page with 'The logical exclusive-OR operation is performed between the byte specified by the operand and the byte contained in the Accumulator; the result is stored in the Accumulator. == …')
- 07:30, 25 May 2012 (diff | hist) . . (+7) . . LD (8-bit) (current)
- 07:24, 25 May 2012 (diff | hist) . . (+31) . . Pan Docs (→Cartridges)
- 07:23, 25 May 2012 (diff | hist) . . (+41) . . Pan Docs (→Table of Contents)
- 07:20, 25 May 2012 (diff | hist) . . (+34) . . MBC1
- 07:19, 25 May 2012 (diff | hist) . . (+34) . . MBC2
- 07:18, 25 May 2012 (diff | hist) . . (+34) . . MBC3
- 07:18, 25 May 2012 (diff | hist) . . (+34) . . MBC5
- 07:16, 25 May 2012 (diff | hist) . . (+975) . . MBC5
- 07:14, 25 May 2012 (diff | hist) . . (+3,441) . . N MBC3 (Created page with '== MBC3 (max 2MByte ROM and/or 32KByte RAM and Timer) == Beside for the ability to access up to 2MB ROM (128 banks), and 32KB RAM (4 banks), the MBC3 also includes a built-in Re…')
- 07:13, 25 May 2012 (diff | hist) . . (+1,394) . . N MBC2 (Created page with '== MBC2 (max 256KByte ROM and 512x4 bits RAM) == ===0000-3FFF - ROM Bank 00 (Read Only)=== Same as for MBC1. ===4000-7FFF - ROM Bank 01-0F (Read Only)=== Same as for MBC1, but …')
- 07:10, 25 May 2012 (diff | hist) . . (+2,973) . . N MBC1 (Created page with '== MBC1 (max 2MByte ROM and/or 32KByte RAM) == This is the first MBC chip for the gameboy. Any newer MBC chips are working similiar, so that is relative easy to upgrade a progra…')
- 07:07, 25 May 2012 (diff | hist) . . (+30) . . Timer and Divider Registers (→FF04 - DIV - Divider Register (R/W))
- 07:02, 25 May 2012 (diff | hist) . . (+71) . . Timer and Divider Registers (→FF07 - TAC - Timer Control (R/W))
- 06:54, 25 May 2012 (diff | hist) . . (+119) . . Timer and Divider Registers (→FF07 - TAC - Timer Control (R/W))
- 06:51, 25 May 2012 (diff | hist) . . (+16) . . Interrupts (→Interrupt Service Routine)
- 06:50, 25 May 2012 (diff | hist) . . (+644) . . Interrupts
- 06:10, 25 May 2012 (diff | hist) . . (+1,332) . . N LD (8-bit) (Wrote up an initial description of the LD op-codes.)
- 05:38, 25 May 2012 (diff | hist) . . (+5) . . m Video Display (Fixed typos.)
- 05:32, 25 May 2012 (diff | hist) . . (+10) . . m Video Display (Realized what the text I removed was *supposed* to be, and added it back in at it's proper place. Fixed a few typos.)
- 05:29, 25 May 2012 (diff | hist) . . (-14) . . m Video Display (Changed text in first box to make it easier to read.)
- 05:25, 25 May 2012 (diff | hist) . . (+1) . . m Video Display (Fixed formatting of bit listing that caused "Bit 0-4" to not be displayed properly.)
- 05:24, 25 May 2012 (diff | hist) . . (+1) . . m Video Display (Fixed formatting of bit listing that caused "Bit 0-5" to not be displayed properly.)
(newest | oldest) View (newer 50 | older 50) (20 | 50 | 100 | 250 | 500)
