From 06dc63ce740b7a94b3350e624b6b27375bd7ff22 Mon Sep 17 00:00:00 2001
From: Redo <A509DCFC@cock.li>
Date: Tue, 1 Nov 2022 14:01:15 -0600
Subject: [PATCH] add string to hex dump

---
 assembler-8608.lua | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/assembler-8608.lua b/assembler-8608.lua
index 1dd332e..2df1f29 100644
--- a/assembler-8608.lua
+++ b/assembler-8608.lua
@@ -455,6 +455,12 @@ local function disassembleHex(hex, arch)
 	disassembleMemory(memToHex(hex), arch)
 end
 
+local printableCharsS = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789`-=[]\\;\',./~!@#$%^&*()_+{}|:\"<> "
+local printableChars = {}; for i = 1, #printableCharsS do printableChars[printableCharsS:sub(i, i)] = true end;
+local function toPrintableChar(n)
+	local c = string.char(n)
+	return printableChars[c] and c or "?"
+end
 local function printMemory(mem)
 	print("Memory Dump:")
 	local anynonempty = false
@@ -469,17 +475,21 @@ local function printMemory(mem)
 	end
 	for base = 0, 0xFFF0, 16 do
 		local line = {}
+		local strt = {}
 		local nonempty = false
 		for addr = base, base+15 do
 			if addr%4==0 then table.insert(line, " ") end
 			if mem[addr]==false then
 				nonempty = true
 				table.insert(line, "XX ")
+				table.insert(strt, "X")
 			elseif mem[addr] then
 				nonempty = true
 				table.insert(line, string.format("%02X", mem[addr]).." ")
+				table.insert(strt, toPrintableChar(mem[addr]))
 			else
 				table.insert(line, "-- ")
+				table.insert(strt, "-")
 			end
 		end
 		if nonempty then
@@ -487,7 +497,7 @@ local function printMemory(mem)
 			if l~=lastline or base~=lastbase+16 then
 				closereps(base-16)
 				if base ~= lastbase+16 then print("...") end
-				print(string.format("%04X", base).." |"..l)
+				print(string.format("%04X", base).." | "..l.." | "..table.concat(strt))
 			else
 				numreps = numreps+1
 			end