From b324d279615df3c175352375fa17e90d7faea3ec Mon Sep 17 00:00:00 2001
From: Erick <ahmederick00@gmail.com>
Date: Fri, 28 Jan 2022 11:36:24 +0100
Subject: [PATCH] create makefile

---
 MAKEFILE     | 41 +++++++++++++++++++++++++++++++++++++++++
 makefile.mak |  0
 tyvm.c       | 16 +++++++++++-----
 3 files changed, 52 insertions(+), 5 deletions(-)
 create mode 100644 MAKEFILE
 delete mode 100644 makefile.mak

diff --git a/MAKEFILE b/MAKEFILE
new file mode 100644
index 0000000..afc5d8a
--- /dev/null
+++ b/MAKEFILE
@@ -0,0 +1,41 @@
+TARGET_EXEC ?= a.out
+
+BUILD_DIR ?= ./build
+SRC_DIRS ?= ./src
+
+SRCS := $(shell find $(SRC_DIRS) -name *.cpp -or -name *.c -or -name *.s)
+OBJS := $(SRCS:%=$(BUILD_DIR)/%.o)
+DEPS := $(OBJS:.o=.d)
+
+INC_DIRS := $(shell find $(SRC_DIRS) -type d)
+INC_FLAGS := $(addprefix -I,$(INC_DIRS))
+
+CPPFLAGS ?= $(INC_FLAGS) -MMD -MP
+
+$(BUILD_DIR)/$(TARGET_EXEC): $(OBJS)
+	$(CC) $(OBJS) -o $@ $(LDFLAGS)
+
+# assembly
+$(BUILD_DIR)/%.s.o: %.s
+	$(MKDIR_P) $(dir $@)
+	$(AS) $(ASFLAGS) -c $< -o $@
+
+# c source
+$(BUILD_DIR)/%.c.o: %.c
+	$(MKDIR_P) $(dir $@)
+	$(CC) $(CPPFLAGS) $(CFLAGS) -c $< -o $@
+
+# c++ source
+$(BUILD_DIR)/%.cpp.o: %.cpp
+	$(MKDIR_P) $(dir $@)
+	$(CXX) $(CPPFLAGS) $(CXXFLAGS) -c $< -o $@
+
+
+.PHONY: clean
+
+clean:
+	$(RM) -r $(BUILD_DIR)
+
+-include $(DEPS)
+
+MKDIR_P ?= mkdir -p
diff --git a/makefile.mak b/makefile.mak
deleted file mode 100644
index e69de29..0000000
diff --git a/tyvm.c b/tyvm.c
index 6783cca..dcb70cd 100644
--- a/tyvm.c
+++ b/tyvm.c
@@ -1,5 +1,5 @@
 /*
-    TVM is a virtual machine for LC-3 based operating systems and it used for educational purposes.
+    TVM is a virtual machine for LC-3 based operating systems and it is used for educational purposes.
     Open-source software under MIT License
     Written by Erick Ahmed, 2022
 */
@@ -9,7 +9,7 @@
 
 /* Initializing 10 registers of which:
 8 general purpose, 1 program counter, 1 conditional */
-enum {
+enum registers {
     RG_GP0 = 0,
     RG_GP1,
     RG_GP2,
@@ -18,7 +18,7 @@ enum {
     RG_GP5,
     RG_GP6,
     RG_GP7,
-    RG_PC = 0,       // program counter
+    RG_PC,           // program counter
     RG_COND,         // condition flag
     RG_COUNT
 };
@@ -28,7 +28,7 @@ uint16_t memory[UINT16_MAX];
 uint16_t reg[RG_COUNT];
 
 /* Creating instruction set opcodes */
-enum {
+enum opcodes {
     OP_BR = 0,      // branch
     OP_ADD,         // add
     OP_LD,          // load
@@ -48,9 +48,15 @@ enum {
 };
 
 /* Creating condition flags */
-enum {
+enum flags {
     FL_POS = 1,         // P
     FL_ZRO = 1 << 1,    // Z
     FL_NEG = 1 << 2,    // N
 };
 
+int main(int argc, const char* argv[]) {
+
+
+
+}
+