DIGITAL-LOGIC AG
PCCP5 Manual V2.3
53
I/O Ad-
dress
Read/Write
Status
Description
037Ah
R / W
Control port for parallel port 1
bits 7-5 = Reserved
bit 4
= 1
Enable IRQ
bit 3
= 1
Select printer
bit 2
= 0
Initialize printer
bit 1
= 1
Automatic line feed
bit 0
= 1
Strobe
03B0h -
03B8h
R / W
Various video registers
I/O addresses 03BCh - 03BEh are reserved for use with parallel port 3. See the bit defi-
nitions for addresses 0378h - 037Ah.
03BCh
R / W
Data port - parallel port 3
03BDh
R / W
Status port - parallel port 3
03BEh
R / W
Control port - parallel port 3
03C0h -
03CFh
R / W
Video subsystem (EGA/VGA)
03C2h -
03D9h
R / W
Various CGA and CRTC registers
03E0h
R / W
PCCARD Address select
03E1h
R / W
PCCARD Data transfer with 365SL controller
I/O addresses 03E8h - 03EFh are reserved for use with serial port 3. See the bit defini-
tions for I/O addresses 03F8h - 03FFh.
03E8h
W
Transmitter holding register for serial port 3
03E8h
R
Receive buffer register for serial port 3
03E8h
R / W
Baud rate divisor (low byte) when DLAB = 1
03E9h
R / W
Baud rate divisor ( high byte) when DLAB = 1
03E9h
R / W
Interrupt enable register when DLAB = 0
03EAh
R
Interrupt identification register for serial port 3
03EBh
R / W
Line control register for serial port 3
03ECh
R / W
Modem control register for serial port 3
03EDh
R
Line status register for serial port 3
03EEh
R
Modem status register for serial port 3
03EFh
R / W
Scratch register for serial port 3 (used for diagnostics)
03F2h
W
Digital output register for primary diskette drive controller
bits 7-6 = 0
Reserved
bit 5
= 1 Enable drive 1 motor
bit 4
= 1
Enable drive 0 motor
bit 3
= 1
Enable diskette DMA
bit 2
= 0
Reset controller
bit 1
= 0
Reserved
bit 0
= 0
Select drive 0
1
Select drive 1
Continued...
Содержание MICROSPACE PCC-P5
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