Rabbit 2000 - 8.3 Memory Control Unit Registers

96 Rabbit 2000/3000 Microprocessor
Description
Sets bit b (anyofthebits0,1,2,3,4,5,6,or7)ofthebytewhoseaddressis
• the data in word register HL, or
• the sum of the data in index register IX and a displacement d,or
• the sum of the data in index register IY and a displacement d.
SET b,(HL)
SET b,(IX+d)
SET b,(IY+d)
Opcode Instruction Clocks Operation
CB C6
CB CE
CB D6
CB DE
CB E6
CB EE
CB F6
CB FE
SET b,(HL)
SET bit 0,(HL)
SET bit 1,(HL)
SET bit 2,(HL)
SET bit 3,(HL)
SET bit 4,(HL)
SET bit 5,(HL)
SET bit 6,(HL)
SET bit 7,(HL)
10*
10*
10*
10*
10*
10*
10*
10*
10*
(HL) = (HL) | bit
(HL) = (HL) | bit 0
(HL) = (HL) | bit 1
(HL) = (HL) | bit 2
(HL) = (HL) | bit 3
(HL) = (HL) | bit 4
(HL) = (HL) | bit 5
(HL) = (HL) | bit 6
(HL) = (HL) | bit 7
DD CB d C6
DD CB d CE
DD CB d D6
DD CB d DE
DD CB d E6
DD CB d EE
DD CB d F6
DD CB d FE
SET b,(IX+d)
SET bit 0,(IX+d)
SET bit 1,(IX+d)
SET bit 2,(IX+d)
SET bit 3,(IX+d)
SET bit 4,(IX+d)
SET bit 5,(IX+d)
SET bit 6,(IX+d)
SET bit 7,(IX+d)
13**
13**
13**
13**
13**
13**
13**
13**
13**
(IX + d)=(IX+d)|bit
(IX + d)=(IX+d)|bit0
(IX + d)=(IX+d)|bit1
(IX + d)=(IX+d)|bit2
(IX + d)=(IX+d)|bit3
(IX + d)=(IX+d)|bit4
(IX + d)=(IX+d)|bit5
(IX + d)=(IX+d)|bit6
(IX + d)=(IX+d)|bit7
DD CB d C6
DD CB d CE
DD CB d D6
DD CB d DE
DD CB d E6
DD CB d EE
DD CB d F6
DD CB d FE
SET b,(IX+d)
SET bit 0,(IX+d)
SET bit 1,(IX+d)
SET bit 2,(IX+d)
SET bit 3,(IX+d)
SET bit 4,(IX+d)
SET bit 5,(IX+d)
SET bit 6,(IX+d)
SET bit 7,(IX+d)
13**
13**
13**
13**
13**
13**
13**
13**
13**
(IX + d)=(IX+d)|bit
(IX + d)=(IX+d)|bit0
(IX + d)=(IX+d)|bit1
(IX + d)=(IX+d)|bit2
(IX + d)=(IX+d)|bit3
(IX + d)=(IX+d)|bit4
(IX + d)=(IX+d)|bit5
(IX + d)=(IX+d)|bit6
(IX + d)=(IX+d)|bit7
Clocking: *10 (2,2,1,2,3) **13 (2,2,2,2,2,3)
Flags ALTD I/O
S Z L/V C F R SP S D
- - - - • •