X-Git-Url: https://git.rrq.au/?a=blobdiff_plain;f=memory.asm;h=8f8f51e9bc37193f5a4a3b6deae09512cc0df1f1;hb=5e6256c98dcbb53af4f777e4752d6736b9524126;hp=7d5f1440eb53e93fa7a1eeb1625afa2d52ea140b;hpb=bf67023324b2a0c5723dd3167ef757209ba62e01;p=rrq%2Frrqforth.git

diff --git a/memory.asm b/memory.asm
index 7d5f144..8f8f51e 100644
--- a/memory.asm
+++ b/memory.asm
@@ -17,11 +17,25 @@
 	next
 
 	WORD p_tfa2flags_get,'TFA>FLAGS@',fasm
-	;; ( cfa -- flags )
+	;; ( tfa -- flags )
 	pop rax
 	push qword[rax+16]
 	next
 
+	WORD p_tfa2namez,'TFA>NAMEZ',fasm
+	;; (  tfa -- char* )
+	pop rax
+	add rax,32
+	push rax
+	next
+
+	WORD p_cfa2tfa,'CFA>TFA',fasm
+	;; ( cfa -- tfa )
+	pop rax
+	cfa2tfa rax
+	push rax
+	next
+
 	WORD p_cfa2flags_get,'CFA>FLAGS@',fasm
 	;; ( cfa -- flags )
 	pop rax
@@ -56,9 +70,9 @@
 	;; ( addr -- v )
 	;; Load the (unsigned) byte v from address addr.
 	pop rax
-	mov bl,[rax]
-	push 0
-	mov [rsp],bl
+	xor rbx,rbx
+	mov bl,byte [rax]
+	push rbx
 	next
 	
 	WORD p_Cput, 'C!',fasm
@@ -69,6 +83,40 @@
 	mov byte [rax], bl
 	next
 
+	WORD p_Wget, 'W@',fasm
+	;; ( addr -- v )
+	;; Load the (unsigned) double-byte v from address addr.
+	pop rax
+	xor rbx,rbx
+	mov bx,word [rax]
+	push rbx
+	next
+	
+	WORD p_Wput, 'W!',fasm
+	;; ( v addr -- )
+	;; Store byte value v at address addr.
+	pop rax
+	pop rbx
+	mov word [rax], bx
+	next
+
+	WORD p_Dget, 'D@',fasm
+	;; ( addr -- v )
+	;; Load the (unsigned) double-byte v from address addr.
+	pop rax
+	xor rbx,rbx
+	mov ebx,dword [rax]
+	push rbx
+	next
+	
+	WORD p_Dput, 'D!',fasm
+	;; ( v addr -- )
+	;; Store byte value v at address addr.
+	pop rax
+	pop rbx
+	mov dword [rax], ebx
+	next
+
 	WORD p_2get, '2@',fasm
 	;; ( addr -- v2 v1 )
 	;; Load the cell pair {v1,v2} from address addr.