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Update VECTREX.ino

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Minor cleanup
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sakman55 2024-07-02 10:04:13 -10:00 committed by GitHub
parent 9b69037ebc
commit 20ac7558f6
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GPG Key ID: B5690EEEBB952194
1 changed files with 56 additions and 41 deletions
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97
Cart_Reader/VECTREX.ino
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@ -48,13 +48,16 @@
// R/W(PH6) - SNES /RD
//******************************************
// Defines
// DEFINES
//******************************************
#define CLK_ENABLE PORTH |= (1 << 1) // /E HIGH
#define CLK_DISABLE PORTH &= ~(1 << 1) // /E LOW
#define PB6_ENABLE PORTH |= (1 << 5) // PB6 HIGH
#define PB6_DISABLE PORTH &= ~(1 << 5) // PB6 LOW
//******************************************
// VARIABLES
//******************************************
byte VECTREX[] = { 4, 8, 12, 16, 32, 64 };
byte vectrexlo = 0; // Lowest Entry
byte vectrexhi = 5; // Highest Entry
@ -64,12 +67,48 @@ byte vectrexsize;
// 08 ROM SIZE
//******************************************
// Menu
// MENU
//******************************************
// Base Menu
static const char* const menuOptionsVECTREX[] PROGMEM = { FSTRING_SELECT_CART, FSTRING_READ_ROM, FSTRING_SET_SIZE, FSTRING_RESET };
void setup_VECTREX() {
void vectrexMenu()
{
convertPgm(menuOptionsVECTREX, 4);
uint8_t mainMenu = question_box(F("VECTREX MENU"), menuOptions, 4, 0);
switch (mainMenu) {
case 0:
// Select Cart
setCart_VECTREX();
setup_VECTREX();
break;
case 1:
// Read ROM
sd.chdir("/");
readROM_VECTREX();
sd.chdir("/");
break;
case 2:
// Set Size
setROMSize_VECTREX();
break;
case 3:
// reset
resetArduino();
break;
}
}
//******************************************
// SETUP
//******************************************
void setup_VECTREX()
{
// Request 5V
setVoltage(VOLTS_SET_5V);
@ -115,41 +154,11 @@ void setup_VECTREX() {
mode = CORE_VECTREX;
}
void vectrexMenu() {
convertPgm(menuOptionsVECTREX, 4);
uint8_t mainMenu = question_box(F("VECTREX MENU"), menuOptions, 4, 0);
switch (mainMenu) {
case 0:
// Select Cart
setCart_VECTREX();
setup_VECTREX();
break;
case 1:
// Read ROM
sd.chdir("/");
readROM_VECTREX();
sd.chdir("/");
break;
case 2:
// Set Size
setROMSize_VECTREX();
break;
case 3:
// reset
resetArduino();
break;
}
}
//******************************************
// READ CODE
//******************************************
uint8_t readData_VECTREX(uint16_t addr) // Add Input Pullup
uint8_t readData_VECTREX(uint16_t addr) // Add Input Pullup
{
PORTF = addr & 0xFF; // A0-A7
PORTK = (addr >> 8) & 0xFF; // A8-A15
@ -181,7 +190,8 @@ uint8_t readData_VECTREX(uint16_t addr) // Add Input Pullup
return ret;
}
void readSegment_VECTREX(uint16_t startaddr, uint16_t endaddr) {
void readSegment_VECTREX(uint16_t startaddr, uint16_t endaddr)
{
for (uint16_t addr = startaddr; addr < endaddr; addr += 512) {
for (int w = 0; w < 512; w++) {
uint8_t temp = readData_VECTREX(addr + w);
@ -195,7 +205,8 @@ void readSegment_VECTREX(uint16_t startaddr, uint16_t endaddr) {
// READ ROM
//******************************************
void readROM_VECTREX() {
void readROM_VECTREX()
{
createFolderAndOpenFile("VECTREX", "ROM", romName, "vec");
PB6_DISABLE; // PB6 LOW - Switch Bank
@ -236,14 +247,16 @@ void readROM_VECTREX() {
//******************************************
#if (defined(ENABLE_OLED) || defined(ENABLE_LCD))
void printRomSize_VECTREX(int index) {
void printRomSize_VECTREX(int index)
{
display_Clear();
print_Msg(FS(FSTRING_ROM_SIZE));
println_Msg(VECTREX[index]);
}
#endif
void setROMSize_VECTREX() {
void setROMSize_VECTREX()
{
byte newvectrexsize;
#if (defined(ENABLE_OLED) || defined(ENABLE_LCD))
display_Clear();
@ -291,9 +304,10 @@ setrom:
vectrexsize = newvectrexsize;
}
void checkStatus_VECTREX() {
void checkStatus_VECTREX()
{
EEPROM_readAnything(8, vectrexsize);
if (vectrexsize > 2) {
if (vectrexsize > vectrexhi) {
vectrexsize = 0; // default 4KB
EEPROM_writeAnything(8, vectrexsize);
}
@ -319,7 +333,8 @@ void checkStatus_VECTREX() {
//******************************************
// CART SELECT CODE
//******************************************
void setCart_VECTREX() {
void setCart_VECTREX()
{
//go to root
sd.chdir();