X-Git-Url: https://git.rrq.au/?a=blobdiff_plain;ds=sidebyside;f=compile.asm;h=d99504c8131f934150d9ebc8c59dcfe358357873;hb=0a436d5323363af19679ca0a1795b996dc886cfa;hp=fc9d3f5416207f48d6f27ec4568ff44c8aa80a81;hpb=d7958ae7b474ef357864237fc40412139e43b117;p=rrq%2Frrqforth.git

diff --git a/compile.asm b/compile.asm
index fc9d3f5..d99504c 100644
--- a/compile.asm
+++ b/compile.asm
@@ -57,15 +57,41 @@ p_quote_end:
 	;; Compile down " LIT value "
 	dq p_literal, p_literal, p_comma,p_quote, p_comma, p_return
 
-	WORD p_comma,','
-	;; ( v -- )
-	;; Put cell value onto the heap and advance "HERE"
-	dq p_here, p_literal, 8, p_get_n_increment, p_put, p_return
-
 	WORD p_Ccomma,'C,'
 	;; ( c -- )
 	;; Put byte value onto the heap and advance "HERE"
-	dq p_here, p_Cput, p_literal, 1, p_here, p_put_plus, p_return
+	mov rax,[p_here_DFA]
+	pop rbx
+	mov byte [rax],bl
+	inc qword [p_here_DFA]
+	next
+
+	WORD p_Wcomma,'W,'
+	;; ( c -- )
+	;; Put byte value onto the heap and advance "HERE"
+	mov rax,[p_here_DFA]
+	pop rbx
+	mov word [rax],bx
+	add qword [p_here_DFA],2
+	next
+
+	WORD p_Dcomma,'D,'
+	;; ( d -- )
+	;; Put byte value onto the heap and advance "HERE"
+	mov rax,[p_here_DFA]
+	pop rbx
+	mov dword [rax],ebx
+	add qword [p_here_DFA],4
+	next
+
+	WORD p_comma,','
+	;; ( v -- )
+	;; Put byte value onto the heap and advance "HERE"
+	mov rax,[p_here_DFA]
+	pop rbx
+	mov qword [rax],rbx
+	add qword [p_here_DFA],8
+	next
 
 	WORD p_does,"DOES>",fasm,IMMEDIATE
 	;; ( -- )
@@ -89,12 +115,22 @@ p_quote_end:
 	add rsi,8
 	next
 
-	WORD p_literal_string,'S"',fasm,IMMEDIATE ;; " (fool emacs)
+	WORD p_literal_string,'LIT-STRING',fasm
 	;; ( -- char* n )
-	;; Save string on heap to make available at interpretation
-	;; not for interactive use!!
-	cmp qword [p_state_DFA],0
-	je p_literal_string_executing
+	;; Save NUL string length and pointer on heap to make
+	;; available at interpretation. Not for interactive use!!
+	mov rax,qword [rsi]
+	add rsi,8
+	push rsi
+	add rsi,rax
+	dec rax
+	push rax
+	next
+
+
+	WORD p_literal_string_compile,'S"',fasm,IMMEDIATE ;; " (fool emacs)
+	;; ( "..." -- )
+	;; Lay out a LIT-STRING and a NUL string with length
 	pushr rsi
 	mov rdi,qword [p_here_DFA]
 	mov qword [rdi],p_literal_string
@@ -103,9 +139,11 @@ p_quote_end:
 	DOFORTH p_double_quote
 	pop rcx
 	pop rsi
+	inc rcx			; include the terminating NUL in count
 	mov rdi,qword [p_here_DFA]
 	mov qword [rdi],rcx
 	add rdi,8
+	cld
 p_literal_string_copy:
 	dec rcx
 	jl p_literal_string_copied
@@ -116,14 +154,6 @@ p_literal_string_copied:
 	popr rsi
 	next
 	
-p_literal_string_executing:
-	mov rax,qword [rsi]
-	add rsi,8
-	push rsi
-	push rax
-	add rsi,rax
-	next
-
 	WORD p_state,'STATE',dovariable
 	;; Interpretation state (0=interpreting, 1=compiling)
 	dq 0
@@ -286,6 +316,7 @@ p_evaluate_stream_END:
 	dq p_literal, 1
 p_evaluate_stream_BAD:
 	dq p_Rgt, p_input, p_put ; restore previous stream
+	dq p_literal,0, p_state, p_put ; set interactive mode
 	dq p_return
 
 	WORD p_colon,':'