From 7dc8c19f7d6220c9e3dac43796faf77c4f11974f Mon Sep 17 00:00:00 2001
From: Alexis211 <alexis211@gmail.com>
Date: Sat, 17 Oct 2009 23:22:41 +0200
Subject: Melon now loads a simple ASM application out of the ramfs

The format is very simple, but an ELF loader is planned.
---
 Source/Applications/ASMApps/Makefile     |  20 ++++++++++++++++++++
 Source/Applications/ASMApps/syscalls.asm |   7 +++++++
 Source/Applications/ASMApps/test         | Bin 0 -> 62 bytes
 Source/Applications/ASMApps/test.asm     |  20 ++++++++++++++++++++
 4 files changed, 47 insertions(+)
 create mode 100644 Source/Applications/ASMApps/Makefile
 create mode 100644 Source/Applications/ASMApps/syscalls.asm
 create mode 100644 Source/Applications/ASMApps/test
 create mode 100644 Source/Applications/ASMApps/test.asm

(limited to 'Source/Applications')

diff --git a/Source/Applications/ASMApps/Makefile b/Source/Applications/ASMApps/Makefile
new file mode 100644
index 0000000..8cc8bfd
--- /dev/null
+++ b/Source/Applications/ASMApps/Makefile
@@ -0,0 +1,20 @@
+.PHONY: clean, mrproper
+
+ASM = nasm
+
+Applications = test
+
+all: $(Applications)
+	echo "* Done with ASM applications : $(Applications)"
+
+rebuild: mrproper all
+
+%: %.asm
+	echo "* Compiling $<..."
+	$(ASM) -o $@ $<
+
+clean:
+	echo "* Removing files..."
+	rm -rf $(Applications)
+
+mrproper: clean
diff --git a/Source/Applications/ASMApps/syscalls.asm b/Source/Applications/ASMApps/syscalls.asm
new file mode 100644
index 0000000..cdd5cc6
--- /dev/null
+++ b/Source/Applications/ASMApps/syscalls.asm
@@ -0,0 +1,7 @@
+[bits 32]
+
+dd 0xFEEDBEEF		; magic number ^^
+dd end - start
+
+%define SC_PUTCH 0xFFFFFF01
+%define SC_SLEEP 0xFFFFFF02
diff --git a/Source/Applications/ASMApps/test b/Source/Applications/ASMApps/test
new file mode 100644
index 0000000..397abf1
Binary files /dev/null and b/Source/Applications/ASMApps/test differ
diff --git a/Source/Applications/ASMApps/test.asm b/Source/Applications/ASMApps/test.asm
new file mode 100644
index 0000000..80965b4
--- /dev/null
+++ b/Source/Applications/ASMApps/test.asm
@@ -0,0 +1,20 @@
+%include "syscalls.asm"
+
+start:
+ mov ecx, ' '
+ loop:
+  inc ecx
+  mov eax, SC_PUTCH	;temporarily defined for writing one char to screen
+  mov ebx, ecx	
+  int 64
+  mov eax, SC_SLEEP	;temporary syscall for sleeping
+  mov ebx, 30			;20ms
+  int 64
+  cmp ecx, 127
+  jnz loop
+ mov eax, 0
+ mov eax, SC_PUTCH
+ mov ebx, 10	;newline
+ int 64
+ int 66				;finish task
+end:
-- 
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