inital setup

2026-05-22 12:40:39 -05:00
5 changed files with 71 additions and 0 deletions
@@ -0,0 +1,5 @@
+if tup.getconfig("NO_FASM") ~= "" then
+    return
+end
+tup.rule("wasm_cli.asm", "fasm %f %o", "wasm.kex")
+--tup.rule("wasm_runtime.asm", "fasm %f %o", "wasm_runtime.obj")
@@ -0,0 +1,2 @@
+#!/bin/bash
+fasm wasm_cli.asm wasm.kex && echo "Built $(wc -c <wasm.kex) bytes"
@@ -0,0 +1,6 @@
+#!/bin/bash
+# mount share.dmg, drop in the .kex, unmount
+
+hdiutil attach share.dmg -mountpoint /Volumes/KolibriShare
+cp wasm.kex /Volumes/KolibriShare/
+hdiutil detach /Volumes/KolibriShare
@@ -0,0 +1,49 @@
+format binary as 'kex'
+use32
+        org 0x0
+
+        db 'MENUET01'       ; header
+        dd 0x01
+        dd START            ; entry point
+        dd IM_END
+        dd I_END + 0x1000
+        dd I_END + 0x1000
+        dd PARAM
+        dd 0x00
+
+include 'wasm_parser.inc'
+
+START:
+        mov esi, PARAM
+        call print_string
+
+        movzx eax, byte [PARAM]
+        sub eax, '0'
+        call add_one
+
+        add eax, '0'
+        mov [result_buf], al
+        mov esi, result_buf
+        call print_string
+
+        mov eax, -1
+        int 0x40
+
+print_string:
+        mov al, [esi]
+        test al, al
+        jz .done
+        mov ebx, 1
+        mov ecx, eax
+        mov eax, 63
+        int 0x40
+        inc esi
+        jmp print_string
+        .done:
+        ret
+
+result_buf db 0, 10, 0
+
+IM_END:
+PARAM rb 1024
+I_END:
@@ -0,0 +1,9 @@
+; parser
+
+; palceholder increment eax
+
+add_one:
+        inc eax
+        ret
+
+