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Chapter 6: Using the Emulator
Displaying and Modifying Registers
Register Class
Register
pic
pollsts
(Programmable
imask
interrupt
primsk
inserv
controller
registers)
reqst
intsts
tcucon
dma0con
dma1con
scucon
i0con
i1con
i2con
i3con
i4con
t0
t0cnt
(Timer 0
t0cmpa
mode/control
t0cmpb
registers)
t0con
t1
t1cnt
(Timer 1
t1cmpa
mode/control
t1cmpb
registers)
t1con
t2
t2cnt
(Timer 2
t2cmpa
mode/control
t2cmpb
registers)
t2con
d0
d0srcl
(DMA Channel
d0srch
0 registers -
d0dstl
80186/8/XL/EA
d0dsth
Only)
d0tc
d0con
164
Description
Poll Status
Interrupt Mask
Priority Mask
In-Service
Interrupt Request
Interrupt Status
Timer Control
DMA 0 Control (80186/8/XL/EA Only)
DMA 1 Control (80186/8/XL/EA Only)
Serial Control Unit (SCU) Control (80186/8/EB Only) INT0
Control
INT1 Control
INT2 Control
INT3 Control
INT4 Control (80186/8/EB Only)
Count
Max Count A
Max Count B
Mode/Control
Count
Max Count A
Max Count B
Mode/Control
Count
Max Count A
Max Count B
Mode/Control
Source Pointer Low
Source Pointer High
Destination Pointer Low
Destination Pointer High
Transfer Count
Control Word
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