From a6d4b5fc99ac0d0ad3ff5acbb888ba663d2d484d Mon Sep 17 00:00:00 2001
From: Nicolas Pixel Noble <pixel@nobis-crew.org>
Date: Sun, 8 Oct 2023 21:28:02 -0700
Subject: [PATCH] Slightly fixing debug memory map system.

- Removing parallel port map. There's just no way to handle this properly right now.
- Clamping better for the rom region.
---
 src/core/debug.cc | 12 +++++-------
 src/core/debug.h  |  2 --
 2 files changed, 5 insertions(+), 9 deletions(-)

diff --git a/src/core/debug.cc b/src/core/debug.cc
index 380cd1984..c313e519e 100644
--- a/src/core/debug.cc
+++ b/src/core/debug.cc
@@ -54,14 +54,13 @@ void PCSX::Debug::markMap(uint32_t address, int mask) {
     address = normalizeAddress(address);
     uint32_t base = (address >> 20) & 0xffc;
     uint32_t real = address & 0x7fffff;
+    uint32_t shortReal = address & 0x3fffff;
     if (((base == 0x000) || (base == 0x800) || (base == 0xa00)) && (real < sizeof(m_mainMemoryMap))) {
         m_mainMemoryMap[real] |= mask;
-    } else if ((base == 0x1f0) && (real < sizeof(m_parpMemoryMap))) {
-        m_parpMemoryMap[real] |= mask;
     } else if ((base == 0x1f8) && (real < sizeof(m_scratchPadMap))) {
         m_scratchPadMap[real] |= mask;
-    } else if ((base == 0xbfc) && (real < sizeof(m_biosMemoryMap))) {
-        m_biosMemoryMap[real] |= mask;
+    } else if ((base == 0xbfc) && (shortReal < sizeof(m_biosMemoryMap))) {
+        m_biosMemoryMap[shortReal] |= mask;
     }
 }
 
@@ -69,13 +68,12 @@ bool PCSX::Debug::isMapMarked(uint32_t address, int mask) {
     address = normalizeAddress(address);
     uint32_t base = (address >> 20) & 0xffc;
     uint32_t real = address & 0x7fffff;
+    uint32_t shortReal = address & 0x3fffff;
     if (((base == 0x000) || (base == 0x800) || (base == 0xa00)) && (real < sizeof(m_mainMemoryMap))) {
         return m_mainMemoryMap[real] & mask;
-    } else if ((base == 0x1f0) && (real < sizeof(m_parpMemoryMap))) {
-        return m_parpMemoryMap[real] & mask;
     } else if ((base == 0x1f8) && (real < sizeof(m_scratchPadMap))) {
         return m_scratchPadMap[real] & mask;
-    } else if ((base == 0xbfc) && (real < sizeof(m_biosMemoryMap))) {
+    } else if ((base == 0xbfc) && (shortReal < sizeof(m_biosMemoryMap))) {
         return m_biosMemoryMap[real] & mask;
     }
     return false;
diff --git a/src/core/debug.h b/src/core/debug.h
index c75235a46..daccbf667 100644
--- a/src/core/debug.h
+++ b/src/core/debug.h
@@ -115,7 +115,6 @@ class Debug {
     void clearMaps() {
         memset(m_mainMemoryMap, 0, sizeof(m_mainMemoryMap));
         memset(m_biosMemoryMap, 0, sizeof(m_biosMemoryMap));
-        memset(m_parpMemoryMap, 0, sizeof(m_parpMemoryMap));
         memset(m_scratchPadMap, 0, sizeof(m_scratchPadMap));
     }
 
@@ -146,7 +145,6 @@ class Debug {
 
     uint8_t m_mainMemoryMap[0x00800000] = {0};
     uint8_t m_biosMemoryMap[0x00080000] = {0};
-    uint8_t m_parpMemoryMap[0x00010000] = {0};
     uint8_t m_scratchPadMap[0x00000400] = {0};
 
     void markMap(uint32_t address, int mask);