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Implemented vm memory using external 23LCV512 chip.

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Todo: implement extended registers
This commit is contained in:
Sam Stevens
2018-10-24 21:59:51 +01:00
parent 600be14336
commit 52a70e7931
6 changed files with 237 additions and 13 deletions
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10
arduino/console.cpp
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@@ -83,7 +83,7 @@ void Console::printMemory(uint16_t from, uint16_t to) {
serial->print(i, HEX);
serial->print(" ");
}
uint8_t m = this->vm->M[i];
uint8_t m = this->vm->readAddr(i);
if (m < 0x10) {
serial->print("0");
}
@@ -95,8 +95,8 @@ void Console::printMemory(uint16_t from, uint16_t to) {
void Console::loop() {
HardwareSerial * serial = this->serial;
int i;
uint32_t i;
switch(this->state) {
case CONSOLE_NONE:
serial->println("Press Enter to activate console.");
@@ -155,7 +155,7 @@ void Console::loop() {
case CONSOLE_CLEAR:
vm_reset(this->vm);
for(i = 0; i < VM_MEM_SIZE; i++) {
this->vm->M[i] = 0;
this->vm->writeAddr(i, 0);
}
serial->println("VM Reset & Memory Cleared");
this->state = CONSOLE_ACTIVATE;
@@ -315,7 +315,7 @@ void Console::stateExamine() {
for(int i = 0; i < x.length(); i += 2) {
value = this->hexToDec(x.substring(i, i+2));
if (value >= 0 && value <= 255) {
this->vm->M[location++] = value;
this->vm->writeAddr(location++, value);
} else {
serial->println(i);
serial->println(x.substring(i, i+2));