izaya/collapseos
1
0
Fork 0
mirror of https://github.com/hsoft/collapseos.git synced 2024-09-29 05:30:54 +10:00
Code Issues Releases Wiki Activity

avra: simplify OPRdRr

Browse Source
This commit is contained in:
Virgil Dupras 2020-05-16 22:16:41 -04:00
parent 75a1b2d504
commit 2e23b84fc1
2 changed files with 3 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
blk/662
View File

@ -1,5 +1,6 @@
( 0000 000d dddd 0000 )
: OPRd CREATE , DOES> @ SWAP 4 LSHIFT OR A,, ;
: _Rdp ( op rd -- op' place Rd ) 4 LSHIFT OR ;
: OPRd CREATE , DOES> @ SWAP _Rdp A,, ;
0b1001010000000101 OPRd ASR, 0b1001010000000000 OPRd COM,
0b1001010000001010 OPRd DEC, 0b1001010000000011 OPRd INC,
0b1001001000000110 OPRd LAC, 0b1001001000000101 OPRd LAS,

3
blk/663
View File

@ -1,9 +1,8 @@
( 0000 00rd dddd rrrr )
: OPRdRr CREATE C, DOES> C@ ( rd rr op )
OVER 0x10 AND 3 RSHIFT OR ( rd rr op' )
2 PICK 0x10 AND 4 RSHIFT OR ( rd rr op' )
8 LSHIFT OR 0xff0f AND ( rd op' )
SWAP 0xf AND 4 LSHIFT OR A,, ;
SWAP _Rdp A,, ;
0x1c OPRdRr ADC, 0x0c OPRdRr ADD, 0x20 OPRdRr AND,
0x14 OPRdRr CP, 0x04 OPRdRr CPC, 0x10 OPRdRr CPSE,
0x24 OPRdRr EOR, 0x2c OPRdRr MOV, 0x9c OPRdRr MUL,