From 24ee8de914199faf944b2401fd78561f792be38c Mon Sep 17 00:00:00 2001
From: Oxore <oxore@protonmail.com>
Date: Sun, 26 May 2024 13:37:43 +0300
Subject: Add Z80RAM and PSG logging

---
 bus.cpp | 32 ++++++++++++++++++++++++++++++++
 1 file changed, 32 insertions(+)

(limited to 'bus.cpp')

diff --git a/bus.cpp b/bus.cpp
index f7e97ba..6ad4aa8 100644
--- a/bus.cpp
+++ b/bus.cpp
@@ -148,6 +148,13 @@ static inline ReadResult memory_read(
             true,
         };
     } else if (is_in_range(address, SOUND_RAM_START, SOUND_RAM_SIZE)) {
+        if (DEBUG_TRACE_Z80RAM_ACCESS) {
+            printf(
+                    "Z80RAM r%d%s @0x%08x\n",
+                    bitness * 8,
+                    (bitness <= 1 ? " " : ""),
+                    SOUND_RAM_START + address);
+        }
         return ReadResult{
             memory_read_concrete(bitness, g_sound_ram, address - SOUND_RAM_START),
             true,
@@ -159,6 +166,13 @@ static inline ReadResult memory_read(
         };
     } else if (is_in_range(address, VDP_START, VDP_SIZE)) {
         if (address == PSG_START) {
+            if (DEBUG_TRACE_PSG_ACCESS) {
+                printf(
+                        "PSG r%d%s @0x%08x\n",
+                        bitness * 8,
+                        (bitness <= 1 ? " " : ""),
+                        PSG_START + address);
+            }
             // XXX PSG does not seem necessary to implement
             return ReadResult{ g_psg[0], true };
         }
@@ -226,6 +240,15 @@ static inline bool memory_write(
         memory_write_concrete(bitness, g_ram, address - RAM_START, value);
         return true;
     } else if (is_in_range(address, SOUND_RAM_START, SOUND_RAM_SIZE)) {
+        if (DEBUG_TRACE_Z80RAM_ACCESS) {
+            printf(
+                    "Z80RAM w%d%s @0x%08x 0x%0*x\n",
+                    bitness * 8,
+                    (bitness <= 1 ? " " : ""),
+                    SOUND_RAM_START + address,
+                    bitness * 2,
+                    value);
+        }
         memory_write_concrete(bitness, g_sound_ram, address - SOUND_RAM_START, value);
         return true;
     } else if (is_in_range(address, IO1_START, IO1_SIZE)) {
@@ -233,6 +256,15 @@ static inline bool memory_write(
         return true;
     } else if (is_in_range(address, VDP_START, VDP_SIZE)) {
         if (address == PSG_START) {
+            if (DEBUG_TRACE_PSG_ACCESS) {
+                printf(
+                        "PSG w%d%s @0x%08x 0x%0*x\n",
+                        bitness * 8,
+                        (bitness <= 1 ? " " : ""),
+                        PSG_START + address,
+                        bitness * 2,
+                        value);
+            }
             // XXX PSG does not seem necessary to implement
             g_psg[0] = value & 0xff;
             return true;
-- 
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