diff --git a/README.md b/README.md
index 058d626..19cb999 100644
--- a/README.md
+++ b/README.md
@@ -4,7 +4,7 @@ This is a collection of my own ports of the [Scoundrel](http://stfj.net/art/2011
 
 ## Ports included in this repo
 
-* [ANSI C89 port](scoundrel.c)
+* [ANSI C89 port](c/scoundrel.c) - also compatible with CC65 (use the provided Makefile to build Scoundrel for Commodore 16/64/128/Plus-4/PET; Apple II/IIe support is being debugged, JRE installation on the host system is required to build disk images)
 
 ## Ports NOT included in this repo for various reasons
 
@@ -18,8 +18,6 @@ This is a collection of my own ports of the [Scoundrel](http://stfj.net/art/2011
 * POSIX AWK
 * TI-74 BASIC
 * VTL-2
-* Apple IIe (CC65, text mode)
-* Commodore 64 (CC65, text mode)
 * Free Pascal (CLI)
 
 ### Some asset design required
diff --git a/c/Makefile b/c/Makefile
new file mode 100644
index 0000000..efea962
--- /dev/null
+++ b/c/Makefile
@@ -0,0 +1,45 @@
+# Scoundrel65 reference implementation makefile
+
+PROJNAME=scoundrel
+CFILES=scoundrel.c
+PBTDIR=platform-build-tools
+CCBUILD=cl65 --standard c89 -O -Os
+
+$(PROJNAME):
+	$(CC) -std=c89 -O2 -o scoundrel $(CFILES)
+
+a2-build:
+	$(CCBUILD) -t apple2 -C apple2-system.cfg -o $(PROJNAME).apple2 $(CFILES)
+
+a2: a2-build
+	cp $(PBTDIR)/apple2/tpl.dsk $(PROJNAME).dsk
+	java -jar $(PBTDIR)/apple2/ac.jar -p $(PROJNAME).dsk $(PROJNAME).system sys < $$(cl65 --print-target-path)/apple2/util/loader.system
+	java -jar $(PBTDIR)/apple2/ac.jar -as $(PROJNAME).dsk $(PROJNAME) bin < $(PROJNAME).apple2
+
+a2e-build:
+	$(CCBUILD) -t apple2enh -C apple2enh-system.cfg -o $(PROJNAME).a2enh $(CFILES)
+
+a2e: a2e-build
+	cp $(PBTDIR)/apple2/tpl.dsk $(PROJNAME)-enh.dsk
+	java -jar $(PBTDIR)/apple2/ac.jar -p $(PROJNAME)-enh.dsk $(PROJNAME).system sys < $$(cl65 --print-target-path)/apple2enh/util/loader.system
+	java -jar $(PBTDIR)/apple2/ac.jar -as $(PROJNAME)-enh.dsk $(PROJNAME) bin < $(PROJNAME).a2enh
+
+c64:
+	$(CCBUILD) -t c64 -o $(PROJNAME).c64 $(CFILES)
+
+c16:
+	$(CCBUILD) -t c16 -o $(PROJNAME).c16 $(CFILES)
+
+c128:
+	$(CCBUILD) -t c128 -o $(PROJNAME).c128 $(CFILES)
+
+pet:
+	$(CCBUILD) -t pet -o $(PROJNAME).pet $(CFILES)
+
+plus4:
+	$(CCBUILD) -t plus4 -o $(PROJNAME).plus4 $(CFILES)
+
+all: $(PROJNAME) a2 a2e c64 c16 c128 pet plus4
+
+clean:
+	rm -f ./$(PROJNAME) *.dsk *.o *.apple2 *.a2enh *.c64 *.c128 *.c16 *.pet *.plus4
diff --git a/c/platform-build-tools/PERS.DAT b/c/platform-build-tools/PERS.DAT
new file mode 100644
index 0000000..f7c8c15
Binary files /dev/null and b/c/platform-build-tools/PERS.DAT differ
diff --git a/c/platform-build-tools/apple2/ac.jar b/c/platform-build-tools/apple2/ac.jar
new file mode 100644
index 0000000..f523583
Binary files /dev/null and b/c/platform-build-tools/apple2/ac.jar differ
diff --git a/c/platform-build-tools/apple2/tpl.dsk b/c/platform-build-tools/apple2/tpl.dsk
new file mode 100644
index 0000000..6b8239c
Binary files /dev/null and b/c/platform-build-tools/apple2/tpl.dsk differ
diff --git a/scoundrel.c b/c/scoundrel.c
similarity index 88%
rename from scoundrel.c
rename to c/scoundrel.c
index ff4799e..3626e4f 100644
--- a/scoundrel.c
+++ b/c/scoundrel.c
@@ -1,17 +1,25 @@
 /**
-  Scoundrel.C: a C89 port of the Scoundrel roguelike card game
+  scoundrel.c: a C89 port of the Scoundrel roguelike card game
   using the official ruleset only
-  Build: cc -std=c89 -O2 scoundrel.c -o scoundrel
+  See the README.md file for platform-specific build instructions
   Created by Luxferre in 2026, released into public domain
 */
 
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
+#ifndef __CC65__
 #include <time.h>
+#endif
 
 /* UI choices */
-typedef enum choices { CH1=0, CH2, CH3, CH4, CH_R, CH_Q, CH_INVAL } choice;
+#define CH1 0
+#define CH2 1
+#define CH3 2
+#define CH4 3
+#define CH_R 4
+#define CH_Q 5
+#define CH_INVAL 6
 
 /**
 Deck/room representation:
@@ -32,9 +40,10 @@ static char deck[] = {
   1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, /* monster pack 2 (spades) */
   14, 15, 16, 17, 18, 19, 20, 21, 22,        /* weapon pack (diamonds)  */
   23, 24, 25, 26, 27, 28, 29, 30, 31         /* potion pack (hearts)    */
-  },
-  room[] = {0, 0, 0, 0}, deck_idx = 0,
-  hp = 20, weapon = 0, durability = 0, can_run = 1,
+  }, room[] = {0, 0, 0, 0};
+
+static short deck_idx = 0, hp = 20,
+  weapon = 0, durability = 0, can_run = 1,
   engaged = 0, potion_drank = 0, last_potion_val = 0; 
 
 /* Output method */
@@ -43,9 +52,8 @@ void print_msg(char *s) {
 }
 
 /* Input method */
-choice get_choice() {
-  char c;
-  choice res;
+char get_choice() {
+  char c, res;
   printf("Your choice: ");
   scanf(" %c", &c);
   switch(c) {
@@ -132,8 +140,8 @@ void handle_monster(int val) {
   if(weapon > 0 && val <= durability) {
     int weapondiff = val - weapon;
     if(weapondiff < 0) weapondiff = 0;
-    printf("You'll lose %d HP if fighting with bare hands.\n", val);
-    printf("You'll lose %d HP if using your weapon.\n", weapondiff);
+    printf("Without weapon: lose %d HP.\n", val);
+    printf("With weapon: lose %d HP.\n", weapondiff);
     if(confirm("Use weapon? (y/n) ")) {
       healthlost = weapondiff;
       durability = val - 1;
@@ -170,18 +178,20 @@ void handle_potion(int val) {
 
 /* Main gameplay */
 int game() {
-  unsigned int i, j;
+  unsigned int i;
+  int score = 0; /* score storage */
+  int item, room_sum; /* true item value */
+  int last_room = 0, last_room_clr = 0; /* last room markers */
+  char ch;
+  deck_idx = 0; /* reset the deck index */
   /* Shuffle the deck */
   shuffle(deck, sizeof(deck));
-  deck_idx = 0; /* reset the deck index */
   /* prepare all other parameters */
   hp = 20;
   can_run = 1;
   weapon = durability = engaged = 0;
   potion_drank = last_potion_val = 0;
-  choice ch;
-  int item, room_sum; /* true item value */
-  int last_room = 0, last_room_clr = 0; /* last room markers */
+  for(i=0;i<sizeof(room);i++) room[i] = 0; /* reset the room */
   
   while(hp > 0 && !last_room_clr) {
     /* fill in the new room unless engaged */
@@ -294,7 +304,6 @@ int game() {
     }
   }
   /* Score the result */
-  int score = 0;
   if(hp > 0) { /* win */
     score = hp;
     if(hp == 20) score += last_potion_val;
@@ -311,13 +320,21 @@ int game() {
 
 /* Entry point */
 int main() {
-  print_msg("===============\nScoundrel--2026\n  by Luxferre\n===============\n  Good  luck!");
+  int score;
+#ifdef __CC65__
+  _randomize();
+#else
   srand(time(NULL));
-  int score = game();
-  if(score > 0) {
-    printf("You win! Your score: %d\n", score);
-  } else {
-    printf("You lose! Your score: %d\n", score);
+#endif
+  while(1) {
+    print_msg("===============\nScoundrel--2026\n  by Luxferre\n===============\n  Good  luck!");
+    score = game();
+    if(score > 0) {
+      printf("You win! Your score: %d\n", score);
+    } else {
+      printf("You lose! Your score: %d\n", score);
+    }
+    if(!confirm("Play again? (y/n) ")) break;
   }
   return 0;
 }