From 4dbd1f13587ea6d7c58d01a89094fc5057e08b04 Mon Sep 17 00:00:00 2001
From: Thomas Harte <thomas.harte@gmail.com>
Date: Sun, 13 May 2018 22:36:02 -0400
Subject: [PATCH] Corrects Disk II ROM visibility.

---
 Machines/AppleII/DiskIICard.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Machines/AppleII/DiskIICard.cpp b/Machines/AppleII/DiskIICard.cpp
index a16afc3ad..e1447d6cc 100644
--- a/Machines/AppleII/DiskIICard.cpp
+++ b/Machines/AppleII/DiskIICard.cpp
@@ -23,7 +23,7 @@ DiskIICard::DiskIICard(const ROMMachine::ROMFetcher &rom_fetcher, bool is_16_sec
 
 void DiskIICard::perform_bus_operation(CPU::MOS6502::BusOperation operation, uint16_t address, uint8_t *value) {
 	if(address < 0x100) {
-		if(isReadOperation(operation)) *value &= boot_[address];
+		if(isReadOperation(operation)) *value = boot_[address];
 	} else {
 		if(isReadOperation(operation)) {
 			*value = diskii_.get_register(address);