From ae1f4d9dffe8c0a11d67c9bb2f17895cff43a3f2 Mon Sep 17 00:00:00 2001
From: Philip Zembrod <pzembrod@google.com>
Date: Sat, 27 Jun 2020 23:40:25 +0200
Subject: [PATCH] Makefile and python3 script to turn .fb block sources into
 .fth text files

---
 6502/gen6502/vFORTH38/Makefile  | 11 +++++++++++
 6502/gen6502/vFORTH38/fb2fth.py | 28 ++++++++++++++++++++++++++++
 2 files changed, 39 insertions(+)
 create mode 100644 6502/gen6502/vFORTH38/Makefile
 create mode 100755 6502/gen6502/vFORTH38/fb2fth.py

diff --git a/6502/gen6502/vFORTH38/Makefile b/6502/gen6502/vFORTH38/Makefile
new file mode 100644
index 0000000..f2eff8d
--- /dev/null
+++ b/6502/gen6502/vFORTH38/Makefile
@@ -0,0 +1,11 @@
+
+blk_files = $(wildcard *.fb)
+fth_files = $(patsubst %.fb, %.fth, $(blk_files))
+
+# Target to convert all .fb blk sources into .fth files.
+fth: $(fth_files)
+
+# Generic rule for converting .fb blk sources into .fth files.
+
+%.fth: %.fb
+	./fb2fth.py $< $@
diff --git a/6502/gen6502/vFORTH38/fb2fth.py b/6502/gen6502/vFORTH38/fb2fth.py
new file mode 100755
index 0000000..ec756b0
--- /dev/null
+++ b/6502/gen6502/vFORTH38/fb2fth.py
@@ -0,0 +1,28 @@
+#!/usr/bin/python3
+
+import sys
+
+def readToString(inFile):
+  blockNo = 0
+  result = []
+  while(True):
+    block = inFile.read(1024)
+    if len(block) == 0:
+      break
+    result.append("\n\\ *** Block No. %d, Hexblock %x\n"
+        % (blockNo, blockNo));
+    offset = 0
+    while(offset < len(block)):
+      # sys.stderr.write("block %d offset %d\n" % (blockNo, offset))
+      line = block[offset:offset+64].decode(encoding="latin_1")
+      result.append(line.rstrip())
+      offset += 64
+    blockNo += 1
+  return result
+
+inFileName, outFileName = sys.argv[1], sys.argv[2]
+inFile = open(inFileName, "rb")
+result = readToString(inFile)
+result.append('')
+outFile = open(outFileName, "w")
+outFile.write("\n".join(result))