izaya/collapseos
1
0
Fork 0
mirror of https://github.com/hsoft/collapseos.git synced 2024-12-25 05:28:06 +11:00
Code Issues Releases Wiki Activity

forth: add "CODE"!!!

Browse Source
This commit is contained in:
Virgil Dupras 2020-03-22 12:08:50 -04:00
parent 46833f3819
commit 00de336976
1 changed files with 9 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
forth/z80a.fs
View File

@ -1,12 +1,19 @@
( Z80 assembler )
: CODE
( same as CREATE, but with ROUTINE V )
WORD (entry)
ROUTINE V [LITN] ,
;
( Splits word into msb/lsb, lsb being on TOS )
: SPLITB
DUP 0x100 /
SWAP 0xff AND
;
: A, .X ;
( To debug, change C, to .X )
: A, C, ;
7 CONSTANT A
0 CONSTANT B
1 CONSTANT C
@ -122,3 +129,4 @@
( Specials )
: JRe, 0x18 A, 2 - A, ;
: JPNEXT, ROUTINE N [LITN] JPnn, ;