Specifications

Application Examples
TULA EQU 0FFF9H ; TULA I/O ADDRESS
TULA_INIT EQU 40H ; TCU OFFSET ADDRESS
TCU EQU 256*OPHA_INIT+TULA_INIT; TCU I/O ADDRESS
; SERIAL CONTROL UNIT
SULA EQU 0FFF8H ; SULA I/O ADDRESS
SULA_INIT EQU 0B0H ; SCU OFFSET ADDRESS
SCU EQU 256*OPHA_INIT+SULA_INIT; SCU I/O ADDRESS
RESV2 EQU 0FFF7H ; NEC RESERVED
; WAIT REQUEST CONTROL UNIT
WCY2 EQU 0FFF6H ; WCY2 I/O ADDRESS
WCY2_INIT EQU 00001000B ; 2 DMA WAIT STATES
WCY1 EQU 0FFF5H ; WCY1 I/O ADDRESS
WCY1_INIT EQU 10000000B ; 2 I/O WAIT STATES
WMB EQU 0FFF4H ; WMB I/O ADDRESS
WMB_INIT EQU 0 ; 0 MEMORY WAIT STATES
RESV3 EQU 0FFF3H ; NEC RESERVED
; REFRESH CONTROL UNIT
RFC EQU 0FFF2H ; RFC I/O ADDRESS
RFC_INIT EQU 0 ; DISABLE REFRESH
RESV4 EQU 0FFF1H ; NEC RESERVED
; TIMER AND CLOCK SELECTION
TCKS EQU 0FFF0H ; TCKS I/O ADDRESS
TCKS_INIT EQU 0 ; INT CLOCK, DIV BY 2
;
MACRO DEFINITIONS
PUT MACRO SRCE,DATA ; I/O WRITE MACRO
MOV DX,SRCE
MOV AL,DATA
OUT DX,AL
ENDM
;
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