Tandy 1000 MS-DOS User Manual

Chapter 13/ The DEBUG Utility
OUTPUT
o portaddress byte
Sends the byte to the specified portaddress.
Parameters
portaddress byte allows a 16-bit port address.
Example
o 2FB 4F
causes DEBUG to output the byte value 4F to Port 2F8.
PROCEED
1 (ijJ 1 p [= address] [value]
Executes one or more instructions and displays the register con-
tents, flags,
and the next instruction after each. Proceed is very
similar to Trace, except for the following functions:
: \
: '
'-..J
, I
I !
, l
'-
, I
; :
! 1
LJ
•
•
•
It automatically executes.
It returns from any call or software interrupt
instructions.
It executes loop and repeat string instructions.
i I
I ,
---J
I ~
I I
L--!
Parameters
address is the address of the instruction where Proceed is to
begin.
value is the number of instructions to execute, beginning with
address.
282
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, ;
,
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L.-i
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~

Tandy 1000 MS-DOS Specifications

General

Brand	Tandy
Model	1000 MS-DOS
Category	Desktop
Language	English