Retro/pcjs
Watch
1
0
Fork
You've already forked pcjs
 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Detabification

Browse source
This commit is contained in:
Jeff Parsons 2016-02-16 12:31:35 -08:00
commit 58a6f9ce3f
7 changed files with 45 additions and 41 deletions
Download patch file Download diff file Expand all files Collapse all files

12
docs/x86/ops/UMOV/README.md
View file

@ -14,8 +14,8 @@ From [http://www.rcollins.org/secrets/opcodes/UMOV.html](http://www.rcollins.org
An undocumented op code used by ICE host software to perform memory cycles to the target system during HALT mode.
Undocumented: Available on all 80386/80486 processors.
Useful only to BONDOUT (ICE) processors.
UMOV
Useful only to BONDOUT (ICE) processors.
UMOV
Flags: User MOVE data
+-+-+-+-+-+-+-+-+-+ +----------+----------+-------------+
|O|D|I|T|S|Z|A|P|C| | 00001111 | 000100dw | mod,reg,r/m |
@ -40,8 +40,8 @@ From [http://www.rcollins.org/secrets/opcodes/UMOV.html](http://www.rcollins.org
The field operands to UMOV are exactly the same as the MOV
instruction. For example:
d Direction. If set (d=1), do memory to register, or register
to register; the reg field is the destination. If cleared
(d=0), do register to memory; the reg field is the source.
to register; the reg field is the destination. If cleared
(d=0), do register to memory; the reg field is the source.
w Width. Selects the default data width. W=1 selects
word width, according to the appropriate CPU operating mode,
and/or size prefix override. W=0 selects 8-bit operands.
word width, according to the appropriate CPU operating mode,
and/or size prefix override. W=0 selects 8-bit operands.