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104 SBC-558 User Manual
ExitConfig endp
;; Select The I/O Chip Program Configuration Register Logical
Device
;; Input : bl = logical device number
SelectDevice proc
push ax
push dx
mov
al,07h
;; Select control register 7
mov
dx,cs:CONFIG_PORT
out
dx,al
;; Write to Config Port
jmp
$+2
mov
al,bl
;; Write logical device number
mov
dx,cs:DATA_PORT
;; to Data Port
out
dx,al
pop
dx
pop
ax
ret
SelectDevice endp
;; Setting I/O Chip Program Configuration Register Value
;; Input : al = register number
;; ah = setting value
Содержание SBC-558
Страница 1: ...SBC 558 Half Size Tillamook MMX CPU Card With LCD Ether net SSD...
Страница 16: ...Chapter 1 General Information 7 Board layout...
Страница 17: ...8 SBC 558 User Manual Board dimensions...
Страница 20: ...Chapter 2 Installation 11 Locating jumpers J5 J1 J6 J4 J3 J2...
Страница 21: ...12 SBC 558 User Manual Locating connectors CN14 CN8 PWR1 CN10 CN2 CN11 CN1 CN3 CN5 CN4 CN6 CN7 CN9...
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