8042eq.inc

VRTX 商用嵌入式实时操作系统

ENABLE_BIT20	EQU 0DFH ;enable addr line bit 20
DISABLE_BIT20	EQU 0DDH ;disable addr line bit 20
STATUS_PORT	EQU 064H ;8042 status port
PORT_A		EQU 060H ;8042 keyboard scan/diag outputs
PORT_B		EQU 061H ;8042 Read/Write register
_386EX_PORT     EQU 92H