izaya/collapseos
1
0
Fork 0
mirror of https://github.com/hsoft/collapseos.git synced 2024-11-23 20:08:05 +11:00
Code Issues Releases Wiki Activity

forth: remove sysvarWord type

Browse Source 
Not needed anymore. CONSTANT does the trick.
This commit is contained in:
Virgil Dupras 2020-03-30 21:19:48 -04:00
parent 05045b2aa4
commit 5c03b33982
3 changed files with 8 additions and 19 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

BIN
emul/forth/z80c.bin
View File

Binary file not shown.

11
forth/core.fs
View File

@ -108,15 +108,12 @@
in dictionary.txt ) in dictionary.txt )
: (sysv) : (sysv)
(entry)
( 8 == sysvarWord )
8 ,
( 50 == SYSVNXT )
[ 50 @ LITN ] DUP ( a a )
( Get new sysv addr ) ( Get new sysv addr )
@ , ( a ) ( 50 == SYSVNXT )
50 @ @
CONSTANT
( increase current sysv counter ) ( increase current sysv counter )
2 SWAP +! 2 50 @ +!
; ;
: ." : ."

16
forth/forth.asm
View File

@ -53,9 +53,9 @@
jp forthMain jp forthMain
; 3 ; 3
jp find jp find
.dw 0 ; unused nop \ nop ; unused
; 8 nop \ nop \ nop ; unused
jp sysvarWord ; 11
jp cellWord jp cellWord
jp compiledWord jp compiledWord
jp pushRS jp pushRS
@ -512,13 +512,6 @@ cellWord:
push iy push iy
jp next jp next
; Pushes the address in the first word of the PF
sysvarWord:
ld l, (iy)
ld h, (iy+1)
push hl
jp next
; The word was spawned from a definition word that has a DOES>. PFA+2 (right ; The word was spawned from a definition word that has a DOES>. PFA+2 (right
; after the actual cell) is a link to the slot right after that DOES>. ; after the actual cell) is a link to the slot right after that DOES>.
; Therefore, what we need to do push the cell addr like a regular cell, then ; Therefore, what we need to do push the cell addr like a regular cell, then
@ -561,10 +554,9 @@ litWord:
; entry, we always have a predictable prev offset for the grafter's first ; entry, we always have a predictable prev offset for the grafter's first
; entry. ; entry.
; 2. Tell icore's "_c" routine where the boot binary ends. See comment there. ; 2. Tell icore's "_c" routine where the boot binary ends. See comment there.
.db "_bend" .db "_bend"
.dw $-EXECUTE .dw $-EXECUTE
.db 5 .db 5
; Offset: 0253 ; Offset: 0249
.out $ .out $