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[WIP] Implement iobyte for TTY #194

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[WIP] Implement iobyte for TTY #194

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dff87ac
[WIP] Implement iobyte from moxhamj's issue code
TurBoss May 10, 2024
f71761c
sFlag doesn't apply to regular CCPs
MockbaTheBorg May 13, 2024
f4e25a9
Make debugger key configurable
MockbaTheBorg May 14, 2024
ab48796
Added option to exit RunCPM from the debugger
MockbaTheBorg May 14, 2024
94d7459
Fix (?) autoexec bugs preventing Arduino build
MockbaTheBorg May 16, 2024
1e2e7c5
Fixing(?) the autoexec fix
MockbaTheBorg May 16, 2024
898cb00
add esp32s3 wroom1 to esp32 boards
TurBoss May 18, 2024
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19 changes: 18 additions & 1 deletion RunCPM/RunCPM.ino
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Original file line number Diff line number Diff line change
Expand Up @@ -45,6 +45,8 @@ void setup(void) {
pinMode(LED, OUTPUT);
digitalWrite(LED, LOW);
Serial.begin(SERIALSPD);
Serial1.begin(SERIALSPD);
Serial2.begin(SERIALSPD);
while (!Serial) { // Wait until serial is connected
digitalWrite(LED, HIGH^LEDinv);
delay(sDELAY);
Expand Down Expand Up @@ -79,10 +81,25 @@ void setup(void) {
_PatchCPM();
Status = 0;
#ifndef CCP_INTERNAL
if (!_RamLoad((char *)CCPname, CCPaddr)) {
if (!_RamLoad((uint8 *)CCPname, CCPaddr)) {
_puts("Unable to load the CCP.\r\nCPU halted.\r\n");
break;
}
// Loads an autoexec file if it exists and this is the first boot
// The file contents are loaded at ccpAddr+8 up to 126 bytes then the size loaded is stored at ccpAddr+7
if (firstBoot) {
if (_sys_exists((uint8*)AUTOEXEC)) {
uint16 cmd = CCPaddr + 8;
uint8 bytesread = (uint8)_RamLoadSz((uint8*)AUTOEXEC, cmd, 125);
uint8 blen = 0;
while (blen < bytesread && _RamRead(cmd + blen) > 31)
blen++;
_RamWrite(cmd + blen, 0x00);
_RamWrite(--cmd, blen);
}
if (BOOTONLY)
firstBoot = FALSE;
}
Z80reset();
SET_LOW_REGISTER(BC, _RamRead(DSKByte));
PC = CCPaddr;
Expand Down
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