ethonion10/v86
1
0
Fork 0
Code Issues Pull requests Packages Projects Releases Wiki Activity

fix #610

Browse source
This commit is contained in:
Fabian 2022-06-20 08:15:48 +09:00
parent 558e0f9d7c
commit ca9aa5e872
1 changed files with 6 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

6
src/uart.js
View file

@ -118,6 +118,12 @@ function UART(cpu, port, bus)
}
else
{
if((this.ier & UART_IIR_THRI) === 0 && (out_byte & UART_IIR_THRI))
{
// re-throw THRI if it was masked
this.ThrowInterrupt(UART_IIR_THRI);
}
this.ier = out_byte & 0xF;
dbg_log("interrupt enable: " + h(out_byte), LOG_SERIAL);
this.CheckInterrupt();