From b618fbabca4660203ea4801ddc1b4fb38ca5347e Mon Sep 17 00:00:00 2001
From: kitty <nepeta@canaglie.net>
Date: Tue, 27 Jan 2026 18:42:13 +1100
Subject: untested @ ! and some notes

---
 jefs.s | 19 ++++++++++++++++++-
 1 file changed, 18 insertions(+), 1 deletion(-)

(limited to 'jefs.s')

diff --git a/jefs.s b/jefs.s
index dd861df..a53b8d4 100644
--- a/jefs.s
+++ b/jefs.s
@@ -62,8 +62,25 @@ section .text
 global _start
 _start:
 	; init
-	mov r14, wstack
+	mov r14, wstack ; point SP to top
 
 	mov rdi, 0
 	mov rax, __NR_exit
 	syscall
+
+defword "@", fetch, 0
+	pspop r11
+	mov r12, qword [r11]
+	pspush r12
+	ret
+
+defword "!", store, 0
+	pspop r11
+	pspop r12
+	mov qword [r11], r12
+	ret
+
+initfile:
+incbin "jefs.fs"
+initlen equ $ - initfile
+initfile_end:
-- 
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