D17133CS datasheet(212/289 Pages) NEC

212 / 289 page

CHAPTER 18

INSTRUCTION SET

197

(0.0FH)

← (0.0FH) + (0.40H) + (0.41H) +

+ (0.4FH)

MEM00F

MEM

0.0FH

MEM000

MEM

0.00H

MOV

BANK, #00H

; Data memory bank 0

MOV

RPH, #00H

; General register bank 0

MOV

RPL, #00H

; General register row address 0

MOV

IXH, #00H

; IX

← 00001000000B (0.40H)

MOV

IXM, #04H

MOV

IXL, #00H

LOOP1:

SET1

IXE

; IXE flag

← 1

ADD

MEM00F, MEM000

CLR1

IXE

; IXE flag

← 0

INC

; IX

← IX + 1

SKE

IXL, #0

JMP

LOOP1

Example 4

Adds the 12-bit contents for addresses 0.40H through 0.42H to the 12-bit contents for addresses 0.0DH

through 0.0FH, and stores the result in 12-bit contents for addresses 0.0DH through 0.0FH:

(0.0DH)

← (0.0DH) + (0.40H)

(0.0EH)

← (0.0EH) + (0.41H) + CY

(0.0FH)

← (0.0FH) + (0.42H) + CY

MEM000

MEM

0.00H

MEM001

MEM

0.01H

MEM002

MEM

0.02H

MEM00D

MEM

0.0DH

MEM00E

MEM

0.0EH

MEM00F

MEM

0.0FH

MOV

BANK, #00H

; Data memory bank 0

MOV

RPH, #00H

; General register bank 0

MOV

RPL, #00H

; General register row address 0

MOV

IXH, #00H

; IX

← 00001000000 (0.40H)

MOV

IXM, #04H

MOV

IXL, #00H

SET1

IXE

; IXE flag

← 1

ADD

MEM00D, MEM000 ; (0.0DH)

← (0.0DH) + (0.40H)

…

D17133CS Datasheet(PDF) 212 Page - NEC

D17133CS Datasheet(HTML) 212 Page - NEC

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 ...More

Datasheet Download

Link URL