github.com/captain-amygdala.pistorm
1
0
Fork 0
mirror of https://github.com/captain-amygdala/pistorm.git synced 2026-05-05 15:34:20 +00:00
Code Issues Projects Releases Wiki Activity

only display SERDAT lsb

Browse Source
This commit is contained in:
nine
2021-02-21 01:27:14 +00:00
parent d94b48a7aa
commit 08de466db4
1 changed files with 4 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
emulator.c
View File

@@ -659,8 +659,10 @@ void m68k_write_memory_16(unsigned int address, unsigned int value) {
}*/ }*/
if (address == 0xDFF030) { if (address == 0xDFF030) {
char *beb = (char *)&value; char *serdat = (char *)&value;
printf("%c%c", beb[1], beb[0]); // SERDAT word. see amiga dev docs appendix a; upper byte is control codes, and bit 0 is always 1.
// ignore this upper byte as it's not viewable data, only display lower byte.
printf("%c", serdat[0]);
} }
if (address == 0xDFF09A) { if (address == 0xDFF09A) {
if (!(value & 0x8000)) { if (!(value & 0x8000)) {