X-Git-Url: https://git.rrq.au/?a=blobdiff_plain;ds=sidebyside;f=stdio.asm;h=467952ba2f8a4b7f9716a3a2b3f22b69372ea7e4;hb=dca1b940cf2dbf0abca42ed9782013e5b3689ee1;hp=dd559c69ff50888dca88690a0390a5941b3f0e57;hpb=60057839785134cd60545fa503c31ab50d4056d2;p=rrq%2Frrqforth.git

diff --git a/stdio.asm b/stdio.asm
index dd559c6..467952b 100644
--- a/stdio.asm
+++ b/stdio.asm
@@ -206,12 +206,12 @@ p_read_stream_char.CHAR:
 	;; Read next word from the given stream into the PAD
 	pushr rsi
 	pop rax
+	pushr rax ; the stream
 	push qword p_pad_DFA
 	push qword 0
-	push rax
 
 p_read_word_skipblanks:	
-	DOFORTH p_dup, p_read_stream_char
+	DOFORTH p_Rget, p_read_stream_char
 	pop rbx
 	cmp bl,0
 	jl p_read_word_nomore
@@ -220,12 +220,12 @@ p_read_word_skipblanks:
 	cmp bl,'#'
 	je p_read_word_skipline
 p_read_word_readword:
-	;; ( buffer length stream )
-	mov rax,qword [rsp+16]
-	mov rcx,qword [rsp+8]
+	;; ( buffer length )
+	mov rax,qword [rsp+8]
+	mov rcx,qword [rsp]
 	mov [rax+rcx],bl
-	inc qword [rsp+8]
-	DOFORTH p_dup, p_read_stream_char
+	inc qword [rsp]
+	DOFORTH p_Rget, p_read_stream_char ; ( -- buffer length char )
 	pop rbx
 	cmp bl,0
 	jl p_read_word_nomore
@@ -233,7 +233,14 @@ p_read_word_readword:
 	jg p_read_word_readword
 
 p_read_word_nomore:
-	pop rax
+	xor rbx,rbx
+	mov rax,qword [rsp+8]
+	mov rcx,qword [rsp]
+        mov [rax+rcx],bl ; add NUL ending
+	inc qword [rsp]
+	DOFORTH p_str2temp
+	dec qword [rsp]
+	popr rax
 	popr rsi
 	next
 
@@ -275,7 +282,6 @@ p_double_quote_endstream:
 	inc qword [rsp]
 	DOFORTH p_str2temp
 	dec qword [rsp]
-	add qword [rsp+8],8 	; adjust pointer
 	popr rsi
 	next
 
@@ -312,32 +318,46 @@ p_double_quote_endstream:
 	WORD p_digits,'DIGITS',dovariable
 	db '0123456789abcdef'
 
-	WORD p_dot,'.',fasm
+	WORD p_dot_temp,'.TEMP',fasm
 	;; ( v -- )
 	;; Print TOP value as unsigned BASE integer
 	pushr rsi
-	mov rax,qword [rsp]
+	mov rdi,p_pad_DFA
+	pop rax
 	cmp rax,0
 	jge p_dot_positive
 	cmp qword [p_base_DFA],10
 	jne p_dot_positive
-	push '-'
-	DOFORTH p_emit
-	mov rax,qword [rsp]
+	mov byte[rdi],'-'
+	inc rdi
 	neg rax
 p_dot_positive:
+	call p_dot_pad_subr
+	xor rax,rax
+	stosb
+	push p_pad_DFA
+	sub rdi,p_pad_DFA
+	push rdi
+	DOFORTH p_str2temp
+	dec qword [rsp] ; don't count the ending NUL
+	popr rsi
+	next
+
+p_dot_pad_subr: ; 
 	xor rdx,rdx
 	div qword [p_base_DFA]	; rdx:rax / BASE => q=rax, r=rdx
-	mov qword [rsp],rdx 
 	cmp rax,0
 	je p_dot_remainder
-	push rax
-	DOFORTH p_dot
-p_dot_remainder:
+	push rdx
+	call p_dot_pad_subr
 	pop rdx
+p_dot_remainder:
 	xor rax,rax
 	mov al,[p_digits_DFA+rdx]
-	push rax
-	DOFORTH p_emit
-	popr rsi
-	next
+	stosb
+	ret
+
+	WORD p_dot,'.'
+	;; ( v -- )
+	;; Print value to stdout
+	dq p_dot_temp, p_literal,1, p_fdtell, p_exit