diff --git a/src/engine/platform/amiga.cpp b/src/engine/platform/amiga.cpp
index 2fab039a..83a2e974 100644
--- a/src/engine/platform/amiga.cpp
+++ b/src/engine/platform/amiga.cpp
@@ -5,6 +5,41 @@
 #define AMIGA_DIVIDER 8
 #define CHIP_DIVIDER 16
 
+const char* regCheatSheetAmiga[]={
+  "DMACON", "96",
+  "INTENA", "9A",
+  "ADKCON", "9E",
+
+  "AUD0LCH", "A0",
+  "AUD0LCL", "A2",
+  "AUD0LEN", "A4",
+  "AUD0PER", "A6",
+  "AUD0VOL", "A8",
+  "AUD0DAT", "AA",
+
+  "AUD1LCH", "B0",
+  "AUD1LCL", "B2",
+  "AUD1LEN", "B4",
+  "AUD1PER", "B6",
+  "AUD1VOL", "B8",
+  "AUD1DAT", "BA",
+
+  "AUD2LCH", "C0",
+  "AUD2LCL", "C2",
+  "AUD2LEN", "C4",
+  "AUD2PER", "C6",
+  "AUD2VOL", "C8",
+  "AUD2DAT", "CA",
+
+  "AUD3LCH", "D0",
+  "AUD3LCL", "D2",
+  "AUD3LEN", "D4",
+  "AUD3PER", "D6",
+  "AUD3VOL", "D8",
+  "AUD3DAT", "DA",
+  NULL
+};
+
 void DivPlatformAmiga::acquire(short* bufL, short* bufR, size_t start, size_t len) {
   for (size_t h=start; h<start+len; h++) {
     bufL[h]=0;
diff --git a/src/engine/platform/arcade.cpp b/src/engine/platform/arcade.cpp
index b25535fd..84504f84 100644
--- a/src/engine/platform/arcade.cpp
+++ b/src/engine/platform/arcade.cpp
@@ -33,6 +33,30 @@ static int orderedOps[4]={
 #define rWrite(a,v) if (!skipRegisterWrites) {pendingWrites[a]=v;}
 #define immWrite(a,v) if (!skipRegisterWrites) {writes.emplace(a,v); if (dumpWrites) {addWrite(a,v);} }
 
+const char* regCheatSheetOPM[]={
+  "Test", "00",
+  "NoteCtl", "08",
+  "NoiseCtl", "0F",
+  "ClockA1", "10",
+  "ClockA2", "11",
+  "ClockB", "12",
+  "Control", "14",
+  "LFOFreq", "18",
+  "AMD_PMD", "19",
+  "LFOWave", "1B",
+  "L_R_FB_ALG", "20",
+  "KC", "28",
+  "KF", "30",
+  "PMS_AMS", "38",
+  "DT_MULT", "40",
+  "TL", "60",
+  "KS_AR", "80",
+  "AM_DR", "A0",
+  "DT2_SR", "C0",
+  "SL_RR", "E0",
+  NULL
+};
+
 void DivPlatformArcade::acquire_nuked(short* bufL, short* bufR, size_t start, size_t len) {
   static int o[2];
 
diff --git a/src/engine/platform/ay.cpp b/src/engine/platform/ay.cpp
index 4ba59e2a..e2edfc5e 100644
--- a/src/engine/platform/ay.cpp
+++ b/src/engine/platform/ay.cpp
@@ -9,6 +9,26 @@
 
 #define CHIP_DIVIDER 8
 
+const char* regCheatSheetAY[]={
+  "FreqL_A", "0",
+  "FreqH_A", "1",
+  "FreqL_B", "2",
+  "FreqH_B", "3",
+  "FreqL_C", "4",
+  "FreqH_C", "5",
+  "FreqNoise", "6",
+  "Enable", "7",
+  "Volume_A", "8",
+  "Volume_B", "9",
+  "Volume_C", "A",
+  "FreqL_Env", "B",
+  "FreqH_Env", "C",
+  "Control_Env", "D",
+  "PortA", "E",
+  "PortB", "F",
+  NULL
+};
+
 void DivPlatformAY8910::acquire(short* bufL, short* bufR, size_t start, size_t len) {
   if (ayBufLen<len) {
     ayBufLen=len;
diff --git a/src/engine/platform/ay8930.cpp b/src/engine/platform/ay8930.cpp
index cf8269f6..b37e717a 100644
--- a/src/engine/platform/ay8930.cpp
+++ b/src/engine/platform/ay8930.cpp
@@ -9,6 +9,38 @@
 
 #define CHIP_DIVIDER 8
 
+const char* regCheatSheetAY8930[]={
+  "FreqL_A", "00",
+  "FreqH_A", "01",
+  "FreqL_B", "02",
+  "FreqH_B", "03",
+  "FreqL_C", "04",
+  "FreqH_C", "05",
+  "FreqNoise", "06",
+  "Enable", "07",
+  "Volume_A", "08",
+  "Volume_B", "09",
+  "Volume_C", "0A",
+  "FreqL_EnvA", "0B",
+  "FreqH_EnvA", "0C",
+  "Control_EnvA", "0D",
+  "PortA", "0E",
+  "PortB", "0F",
+  "FreqL_EnvB", "10",
+  "FreqH_EnvB", "11",
+  "FreqL_EnvC", "12",
+  "FreqH_EnvC", "13",
+  "Control_EnvB", "14",
+  "Control_EnvC", "15",
+  "Duty_A", "16",
+  "Duty_B", "17",
+  "Duty_C", "18",
+  "NoiseAND", "19",
+  "NoiseOR", "1A",
+  "TEST", "1F",
+  NULL
+};
+
 void DivPlatformAY8930::acquire(short* bufL, short* bufR, size_t start, size_t len) {
   if (ayBufLen<len) {
     ayBufLen=len;
diff --git a/src/engine/platform/c64.cpp b/src/engine/platform/c64.cpp
index 6b5789f2..54259b79 100644
--- a/src/engine/platform/c64.cpp
+++ b/src/engine/platform/c64.cpp
@@ -6,6 +6,39 @@
 
 #define CHIP_FREQBASE 524288
 
+const char* regCheatSheetSID[]={
+  "FreqL0", "00",
+  "FreqH0", "01",
+  "PWL0", "02",
+  "PWH0", "03",
+  "Control0", "04",
+  "AtkDcy0", "05",
+  "StnRis0", "06",
+  "FreqL1", "07",
+  "FreqH1", "08",
+  "PWL1", "09",
+  "PWH1", "0A",
+  "Control1", "0B",
+  "AtkDcy1", "0C",
+  "StnRis1", "0D",
+  "FreqL2", "0E",
+  "FreqH2", "0F",
+  "PWL2", "10",
+  "PWH2", "11",
+  "Control2", "12",
+  "AtkDcy2", "13",
+  "StnRis2", "14",
+  "FCL", "15",
+  "FCH", "16",
+  "FilterRes", "17",
+  "FilterMode", "18",
+  "PotX", "19",
+  "PotY", "1A",
+  "Osc3", "1B",
+  "Env3", "1C",
+  NULL
+};
+
 void DivPlatformC64::acquire(short* bufL, short* bufR, size_t start, size_t len) {
   for (size_t i=start; i<start+len; i++) {
     sid.clock();
diff --git a/src/engine/platform/gb.cpp b/src/engine/platform/gb.cpp
index cb02bc4d..fc5f7d9f 100644
--- a/src/engine/platform/gb.cpp
+++ b/src/engine/platform/gb.cpp
@@ -7,6 +7,37 @@
 
 #define CHIP_DIVIDER 16
 
+const char* regCheatSheetGB[]={
+  "NR10_Sweep", "10",
+  "NR11_DutyLen", "11",
+  "NR12_VolEnv", "12",
+  "NR13_FreqL", "13",
+  "NR14_FreqH", "14",
+
+  "NR21_DutyLen", "16",
+  "NR22_VolEnv", "17",
+  "NR23_FreqL", "18",
+  "NR24_FreqH", "19",
+
+  "NR30_WaveOn", "1A",
+  "NR31_Len", "1B",
+  "NR32_Vol", "1C",
+  "NR33_FreqL", "1D",
+  "NR34_FreqH", "1E",
+
+  "NR41_Len", "20",
+  "NR42_VolEnv", "21",
+  "NR43_Freq", "22",
+  "NR44_Control", "23",
+
+  "NR50_MasterVol", "24",
+  "NR51_Toggle", "25",
+  "NR52_PowerStat", "26",
+
+  "Wave", "30",
+  NULL
+};
+
 void DivPlatformGB::acquire(short* bufL, short* bufR, size_t start, size_t len) {
   for (size_t i=start; i<start+len; i++) {
     GB_advance_cycles(gb,16);
diff --git a/src/engine/platform/nes.cpp b/src/engine/platform/nes.cpp
index 222d6b37..3b7d32c8 100644
--- a/src/engine/platform/nes.cpp
+++ b/src/engine/platform/nes.cpp
@@ -8,6 +8,30 @@
 
 #define rWrite(a,v) if (!skipRegisterWrites) {apu_wr_reg(nes,a,v); if (dumpWrites) {addWrite(a,v);} }
 
+const char* regCheatSheetNES[]={
+  "S0Volume", "4000",
+  "S0Sweep", "4001",
+  "S0PeriodL", "4002",
+  "S0PeriodH", "4003",
+  "S1Volume", "4004",
+  "S1Sweep", "4005",
+  "S1PeriodL", "4006",
+  "S1PeriodH", "4007",
+  "TRVolume", "4008",
+  "TRPeriodL", "400A",
+  "TRPeriodH", "400B",
+  "NSVolume", "400C",
+  "NSPeriod", "400E",
+  "NSLength", "400F",
+  "DMCControl", "4010",
+  "DMCLoad", "4011",
+  "DMCAddr", "4012",
+  "DMCLength", "4013",
+  "APUControl", "4015",
+  "APUFrameCtl", "4017",
+  NULL
+};
+
 void DivPlatformNES::acquire(short* bufL, short* bufR, size_t start, size_t len) {
   for (size_t i=start; i<start+len; i++) {
     if (dacSample!=-1) {
diff --git a/src/engine/platform/pce.cpp b/src/engine/platform/pce.cpp
index 719cedca..d317fbbf 100644
--- a/src/engine/platform/pce.cpp
+++ b/src/engine/platform/pce.cpp
@@ -15,6 +15,20 @@
 
 #define CHIP_DIVIDER 32
 
+const char* regCheatSheetPCE[]={
+  "Select", "0",
+  "MasterVol", "1",
+  "FreqL", "2",
+  "FreqH", "3",
+  "DataCtl", "4",
+  "ChanVol", "5",
+  "WaveCtl", "6",
+  "NoiseCtl", "7",
+  "LFOFreq", "8",
+  "LFOCtl", "9",
+  NULL
+};
+
 void DivPlatformPCE::acquire(short* bufL, short* bufR, size_t start, size_t len) {
   for (size_t h=start; h<start+len; h++) {
     // PCM part
diff --git a/src/engine/platform/saa.cpp b/src/engine/platform/saa.cpp
index f5871d57..13134fb5 100644
--- a/src/engine/platform/saa.cpp
+++ b/src/engine/platform/saa.cpp
@@ -8,6 +8,31 @@
 
 #define CHIP_DIVIDER 2
 
+const char* regCheatSheetSAA[]={
+  "Vol0", "00",
+  "Vol1", "01",
+  "Vol2", "02",
+  "Vol3", "03",
+  "Vol4", "04",
+  "Vol5", "05",
+  "Freq0", "08",
+  "Freq1", "09",
+  "Freq2", "0A",
+  "Freq3", "0B",
+  "Freq4", "0C",
+  "Freq5", "0D",
+  "Octave10", "10",
+  "Octave32", "11",
+  "Octave54", "12",
+  "ToneOn", "14",
+  "NoiseOn", "15",
+  "NoiseCtl", "16",
+  "EnvCtl0", "18",
+  "EnvCtl1", "19",
+  "Power", "1C",
+  NULL
+};
+
 void DivPlatformSAA1099::acquire(short* bufL, short* bufR, size_t start, size_t len) {
   if (saaBufLen<len) {
     saaBufLen=len;
diff --git a/src/engine/platform/sms.cpp b/src/engine/platform/sms.cpp
index 74a78f9b..57f34646 100644
--- a/src/engine/platform/sms.cpp
+++ b/src/engine/platform/sms.cpp
@@ -6,6 +6,11 @@
 
 #define CHIP_DIVIDER 64
 
+const char* regCheatSheetSN[]={
+  "DATA", "0",
+  NULL
+};
+
 void DivPlatformSMS::acquire(short* bufL, short* bufR, size_t start, size_t len) {
   sn->sound_stream_update(bufL+start,len);
 }
diff --git a/src/engine/platform/tia.cpp b/src/engine/platform/tia.cpp
index b9b0527f..d3bff8e4 100644
--- a/src/engine/platform/tia.cpp
+++ b/src/engine/platform/tia.cpp
@@ -5,6 +5,16 @@
 
 #define rWrite(a,v) if (!skipRegisterWrites) {tia.set(a,v); if (dumpWrites) {addWrite(a,v);} }
 
+const char* regCheatSheetTIA[]={
+  "AUDC0", "15",
+  "AUDC1", "16",
+  "AUDF0", "17",
+  "AUDF1", "18",
+  "AUDV0", "19",
+  "AUDV1", "1A",
+  NULL
+};
+
 void DivPlatformTIA::acquire(short* bufL, short* bufR, size_t start, size_t len) {
   tia.process(bufL+start,len);
 }