Mplab C30 Compiler [patched] May 2026

INTERRUPT(_U1RXInterrupt, 6) while (U1STAbits.URXDA) c30_cbuf_put(&uart_rx, U1RXREG);

// Example: MAC with saturation inline int mac_saturate(int acc, int a, int b) acc += a * b; if (acc > 32767) acc = 32767; if (acc < -32768) acc = -32768; return acc; mplab c30 compiler

cb->buffer[cb->head] = data; cb->head = next_head; return 0; INTERRUPT(_U1RXInterrupt, 6) while (U1STAbits

A for C30 would address its most common real-world pain points: poor RAM banking management , lack of built-in circular buffer support for DSP , and verbose ISR syntax . 6) while (U1STAbits.URXDA) c30_cbuf_put(&uart_rx