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NES.ino: Move PRG, CHR and RAM to PROGMEM.

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Uses 90 bytes of program space.
Frees 40 bytes of global ram space.
This commit is contained in:
Vincent Pelletier 2022-10-28 23:49:41 +00:00
parent 133e3feda9
commit 65f7950af4
1 changed files with 45 additions and 45 deletions
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90
Cart_Reader/NES.ino
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@ -165,15 +165,15 @@ static const byte PROGMEM mapsize[] = {
byte mapcount = (sizeof(mapsize) / sizeof(mapsize[0])) / 7; byte mapcount = (sizeof(mapsize) / sizeof(mapsize[0])) / 7;
byte mapselect; byte mapselect;
int PRG[] = { 16, 32, 64, 128, 256, 512, 1024, 2048, 4096 }; const int PRG[] PROGMEM = { 16, 32, 64, 128, 256, 512, 1024, 2048, 4096 };
byte prglo = 0; // Lowest Entry byte prglo = 0; // Lowest Entry
byte prghi = 8; // Highest Entry byte prghi = 8; // Highest Entry
int CHR[] = { 0, 8, 16, 32, 64, 128, 256, 512, 1024 }; const int CHR[] PROGMEM = { 0, 8, 16, 32, 64, 128, 256, 512, 1024 };
byte chrlo = 0; // Lowest Entry byte chrlo = 0; // Lowest Entry
byte chrhi = 8; // Highest Entry byte chrhi = 8; // Highest Entry
byte RAM[] = { 0, 8, 16, 32 }; const byte RAM[] PROGMEM = { 0, 8, 16, 32 };
byte ramlo = 0; // Lowest Entry byte ramlo = 0; // Lowest Entry
byte ramhi = 3; // Highest Entry byte ramhi = 3; // Highest Entry
@ -1885,7 +1885,7 @@ void setPRGSize() {
display_Clear(); display_Clear();
print_Msg(F("PRG Size: ")); print_Msg(F("PRG Size: "));
println_Msg(PRG[i]); println_Msg(pgm_read_word(&(PRG[i])));
println_Msg(F("")); println_Msg(F(""));
#if defined(enable_OLED) #if defined(enable_OLED)
print_STR(press_to_change_STR, 1); print_STR(press_to_change_STR, 1);
@ -1907,7 +1907,7 @@ void setPRGSize() {
display_Clear(); display_Clear();
print_Msg(F("PRG Size: ")); print_Msg(F("PRG Size: "));
println_Msg(PRG[i]); println_Msg(pgm_read_word(&(PRG[i])));
println_Msg(F("")); println_Msg(F(""));
#if defined(enable_OLED) #if defined(enable_OLED)
print_STR(press_to_change_STR, 1); print_STR(press_to_change_STR, 1);
@ -1926,7 +1926,7 @@ void setPRGSize() {
display_Clear(); display_Clear();
print_Msg(F("PRG Size: ")); print_Msg(F("PRG Size: "));
println_Msg(PRG[i]); println_Msg(pgm_read_word(&(PRG[i])));
println_Msg(F("")); println_Msg(F(""));
#if defined(enable_OLED) #if defined(enable_OLED)
print_STR(press_to_change_STR, 1); print_STR(press_to_change_STR, 1);
@ -1946,7 +1946,7 @@ void setPRGSize() {
display.setCursor(0, 56); // Display selection at bottom display.setCursor(0, 56); // Display selection at bottom
} }
print_Msg(F("PRG SIZE ")); print_Msg(F("PRG SIZE "));
print_Msg(PRG[newprgsize]); print_Msg(pgm_read_word(&(PRG[newprgsize])));
println_Msg(F("K")); println_Msg(F("K"));
display_Update(); display_Update();
delay(1000); delay(1000);
@ -1961,7 +1961,7 @@ setprg:
Serial.print(F("Select PRG Size: ")); Serial.print(F("Select PRG Size: "));
Serial.print(i); Serial.print(i);
Serial.print(F(" = ")); Serial.print(F(" = "));
Serial.print(PRG[i + prglo]); Serial.print(pgm_read_word(&(PRG[i + prglo])));
Serial.println(F("K")); Serial.println(F("K"));
} }
Serial.print(F("Enter PRG Size: ")); Serial.print(F("Enter PRG Size: "));
@ -1976,7 +1976,7 @@ setprg:
} }
} }
Serial.print(F("PRG Size = ")); Serial.print(F("PRG Size = "));
Serial.print(PRG[newprgsize]); Serial.print(pgm_read_word(&(PRG[newprgsize])));
Serial.println(F("K")); Serial.println(F("K"));
#endif #endif
EEPROM_writeAnything(8, newprgsize); EEPROM_writeAnything(8, newprgsize);
@ -2004,7 +2004,7 @@ void setCHRSize() {
display_Clear(); display_Clear();
print_Msg(F("CHR Size: ")); print_Msg(F("CHR Size: "));
println_Msg(CHR[i]); println_Msg(pgm_read_word(&(CHR[i])));
println_Msg(F("")); println_Msg(F(""));
#if defined(enable_OLED) #if defined(enable_OLED)
print_STR(press_to_change_STR, 1); print_STR(press_to_change_STR, 1);
@ -2026,7 +2026,7 @@ void setCHRSize() {
display_Clear(); display_Clear();
print_Msg(F("CHR Size: ")); print_Msg(F("CHR Size: "));
println_Msg(CHR[i]); println_Msg(pgm_read_word(&(CHR[i])));
println_Msg(F("")); println_Msg(F(""));
#if defined(enable_OLED) #if defined(enable_OLED)
print_STR(press_to_change_STR, 1); print_STR(press_to_change_STR, 1);
@ -2046,7 +2046,7 @@ void setCHRSize() {
display_Clear(); display_Clear();
print_Msg(F("CHR Size: ")); print_Msg(F("CHR Size: "));
println_Msg(CHR[i]); println_Msg(pgm_read_word(&(CHR[i])));
println_Msg(F("")); println_Msg(F(""));
#if defined(enable_OLED) #if defined(enable_OLED)
print_STR(press_to_change_STR, 1); print_STR(press_to_change_STR, 1);
@ -2066,7 +2066,7 @@ void setCHRSize() {
display.setCursor(0, 56); // Display selection at bottom display.setCursor(0, 56); // Display selection at bottom
} }
print_Msg(F("CHR SIZE ")); print_Msg(F("CHR SIZE "));
print_Msg(CHR[newchrsize]); print_Msg(pgm_read_word(&(CHR[newchrsize])));
println_Msg(F("K")); println_Msg(F("K"));
display_Update(); display_Update();
delay(1000); delay(1000);
@ -2081,7 +2081,7 @@ setchr:
Serial.print(F("Select CHR Size: ")); Serial.print(F("Select CHR Size: "));
Serial.print(i); Serial.print(i);
Serial.print(F(" = ")); Serial.print(F(" = "));
Serial.print(CHR[i + chrlo]); Serial.print(pgm_read_word(&(CHR[i + chrlo])));
Serial.println(F("K")); Serial.println(F("K"));
} }
Serial.print(F("Enter CHR Size: ")); Serial.print(F("Enter CHR Size: "));
@ -2096,7 +2096,7 @@ setchr:
} }
} }
Serial.print(F("CHR Size = ")); Serial.print(F("CHR Size = "));
Serial.print(CHR[newchrsize]); Serial.print(pgm_read_word(&(CHR[newchrsize])));
Serial.println(F("K")); Serial.println(F("K"));
#endif #endif
EEPROM_writeAnything(9, newchrsize); EEPROM_writeAnything(9, newchrsize);
@ -2125,20 +2125,20 @@ void setRAMSize() {
display_Clear(); display_Clear();
print_Msg(F("RAM Size: ")); print_Msg(F("RAM Size: "));
if (mapper == 0) if (mapper == 0)
println_Msg(RAM[i] / 4); println_Msg(pgm_read_byte(&(RAM[i])) / 4);
else if (mapper == 16) else if (mapper == 16)
println_Msg(RAM[i] * 32); println_Msg(pgm_read_byte(&(RAM[i])) * 32);
else if (mapper == 19) { else if (mapper == 19) {
if (i == 2) if (i == 2)
println_Msg(F("128")); println_Msg(F("128"));
else else
println_Msg(RAM[i]); println_Msg(pgm_read_byte(&(RAM[i])));
} else if ((mapper == 159) || (mapper == 80)) } else if ((mapper == 159) || (mapper == 80))
println_Msg(RAM[i] * 16); println_Msg(pgm_read_byte(&(RAM[i])) * 16);
else if (mapper == 82) else if (mapper == 82)
println_Msg(i * 5); println_Msg(i * 5);
else else
println_Msg(RAM[i]); println_Msg(pgm_read_byte(&(RAM[i])));
println_Msg(F("")); println_Msg(F(""));
#if defined(enable_OLED) #if defined(enable_OLED)
print_STR(press_to_change_STR, 1); print_STR(press_to_change_STR, 1);
@ -2161,20 +2161,20 @@ void setRAMSize() {
display_Clear(); display_Clear();
print_Msg(F("RAM Size: ")); print_Msg(F("RAM Size: "));
if (mapper == 0) if (mapper == 0)
println_Msg(RAM[i] / 4); println_Msg(pgm_read_byte(&(RAM[i])) / 4);
else if (mapper == 16) else if (mapper == 16)
println_Msg(RAM[i] * 32); println_Msg(pgm_read_byte(&(RAM[i])) * 32);
else if (mapper == 19) { else if (mapper == 19) {
if (i == 2) if (i == 2)
println_Msg(F("128")); println_Msg(F("128"));
else else
println_Msg(RAM[i]); println_Msg(pgm_read_byte(&(RAM[i])));
} else if ((mapper == 159) || (mapper == 80)) } else if ((mapper == 159) || (mapper == 80))
println_Msg(RAM[i] * 16); println_Msg(pgm_read_byte(&(RAM[i])) * 16);
else if (mapper == 82) else if (mapper == 82)
println_Msg(i * 5); println_Msg(i * 5);
else else
println_Msg(RAM[i]); println_Msg(pgm_read_byte(&(RAM[i])));
println_Msg(F("")); println_Msg(F(""));
#if defined(enable_OLED) #if defined(enable_OLED)
print_STR(press_to_change_STR, 1); print_STR(press_to_change_STR, 1);
@ -2195,20 +2195,20 @@ void setRAMSize() {
display_Clear(); display_Clear();
print_Msg(F("RAM Size: ")); print_Msg(F("RAM Size: "));
if (mapper == 0) if (mapper == 0)
println_Msg(RAM[i] / 4); println_Msg(pgm_read_byte(&(RAM[i])) / 4);
else if (mapper == 16) else if (mapper == 16)
println_Msg(RAM[i] * 32); println_Msg(pgm_read_byte(&(RAM[i])) * 32);
else if (mapper == 19) { else if (mapper == 19) {
if (i == 2) if (i == 2)
println_Msg(F("128")); println_Msg(F("128"));
else else
println_Msg(RAM[i]); println_Msg(pgm_read_byte(&(RAM[i])));
} else if ((mapper == 159) || (mapper == 80)) } else if ((mapper == 159) || (mapper == 80))
println_Msg(RAM[i] * 16); println_Msg(pgm_read_byte(&(RAM[i])) * 16);
else if (mapper == 82) else if (mapper == 82)
println_Msg(i * 5); println_Msg(i * 5);
else else
println_Msg(RAM[i]); println_Msg(pgm_read_byte(&(RAM[i])));
println_Msg(F("")); println_Msg(F(""));
#if defined(enable_OLED) #if defined(enable_OLED)
print_STR(press_to_change_STR, 1); print_STR(press_to_change_STR, 1);
@ -2232,9 +2232,9 @@ void setRAMSize() {
int sizeEEP = 0; int sizeEEP = 0;
print_Msg(F("EEPROM SIZE ")); print_Msg(F("EEPROM SIZE "));
if (mapper == 16) if (mapper == 16)
sizeEEP = RAM[newramsize] * 32; sizeEEP = pgm_read_byte(&(RAM[newramsize])) * 32;
else else
sizeEEP = RAM[newramsize] * 16; sizeEEP = pgm_read_byte(&(RAM[newramsize])) * 16;
print_Msg(sizeEEP); print_Msg(sizeEEP);
println_Msg(F("B")); println_Msg(F("B"));
} else if (mapper == 19) { } else if (mapper == 19) {
@ -2242,12 +2242,12 @@ void setRAMSize() {
if (newramsize == 2) if (newramsize == 2)
println_Msg(F("128B")); println_Msg(F("128B"));
else { else {
print_Msg(RAM[newramsize]); print_Msg(pgm_read_byte(&(RAM[newramsize])));
println_Msg(F("K")); println_Msg(F("K"));
} }
} else if (mapper == 80) { } else if (mapper == 80) {
print_Msg(F("RAM SIZE ")); print_Msg(F("RAM SIZE "));
print_Msg(RAM[newramsize] * 16); print_Msg(pgm_read_byte(&(RAM[newramsize])) * 16);
println_Msg(F("B")); println_Msg(F("B"));
} else { } else {
print_Msg(F("RAM SIZE ")); print_Msg(F("RAM SIZE "));
@ -2256,7 +2256,7 @@ void setRAMSize() {
else if (mapper == 82) else if (mapper == 82)
print_Msg(newramsize * 5); print_Msg(newramsize * 5);
else else
print_Msg(RAM[newramsize]); print_Msg(pgm_read_byte(&(RAM[newramsize])));
println_Msg(F("K")); println_Msg(F("K"));
} }
display_Update(); display_Update();
@ -2273,23 +2273,23 @@ setram:
Serial.print(i); Serial.print(i);
Serial.print(F(" = ")); Serial.print(F(" = "));
if (mapper == 0) { if (mapper == 0) {
Serial.print(RAM[i] / 4); Serial.print(pgm_read_byte(&(RAM[i])) / 4);
Serial.println(F("K")); Serial.println(F("K"));
} else if ((mapper == 16) || (mapper == 159)) { } else if ((mapper == 16) || (mapper == 159)) {
if (mapper == 16) if (mapper == 16)
Serial.print(RAM[i + ramlo] * 32); Serial.print(pgm_read_byte(&(RAM[i + ramlo])) * 32);
else else
Serial.print(RAM[i + ramlo] * 16); Serial.print(pgm_read_byte(&(RAM[i + ramlo])) * 16);
Serial.println(F("B")); Serial.println(F("B"));
} else if (mapper == 19) { } else if (mapper == 19) {
if (i == 2) if (i == 2)
Serial.println(F("128B")); Serial.println(F("128B"));
else { else {
Serial.print(RAM[i + ramlo]); Serial.print(pgm_read_byte(&(RAM[i + ramlo])));
Serial.println(F("K")); Serial.println(F("K"));
} }
} else { } else {
Serial.print(RAM[i + ramlo]); Serial.print(pgm_read_byte(&(RAM[i + ramlo])));
Serial.println(F("K")); Serial.println(F("K"));
} }
} }
@ -2308,9 +2308,9 @@ setram:
int sizeEEP = 0; int sizeEEP = 0;
Serial.print(F("EEPROM Size = ")); Serial.print(F("EEPROM Size = "));
if (mapper == 16) if (mapper == 16)
sizeEEP = RAM[newramsize] * 32; sizeEEP = pgm_read_byte(&(RAM[newramsize])) * 32;
else else
sizeEEP = RAM[newramsize] * 16; sizeEEP = pgm_read_byte(&(RAM[newramsize])) * 16;
Serial.print(sizeEEP); Serial.print(sizeEEP);
Serial.println(F("B")); Serial.println(F("B"));
Serial.println(F("")); Serial.println(F(""));
@ -2319,13 +2319,13 @@ setram:
if (newramsize == 2) if (newramsize == 2)
Serial.println(F("128B")); Serial.println(F("128B"));
else { else {
Serial.print(RAM[newramsize]); Serial.print(pgm_read_byte(&(RAM[newramsize])));
Serial.println(F("K")); Serial.println(F("K"));
} }
Serial.println(F("")); Serial.println(F(""));
} else if (mapper == 80) { } else if (mapper == 80) {
Serial.print(F("RAM Size = ")); Serial.print(F("RAM Size = "));
Serial.print(RAM[newramsize] * 16); Serial.print(pgm_read_byte(&(RAM[newramsize])) * 16);
Serial.println(F("B")); Serial.println(F("B"));
Serial.println(F("")); Serial.println(F(""));
} else { } else {
@ -2335,7 +2335,7 @@ setram:
else if (mapper == 82) else if (mapper == 82)
Serial.print(newramsize * 5); Serial.print(newramsize * 5);
else else
Serial.print(RAM[newramsize]); Serial.print(pgm_read_byte(&(RAM[newramsize])));
Serial.println(F("K")); Serial.println(F("K"));
Serial.println(F("")); Serial.println(F(""));
} }