Add pseudoteletypewriter to emulator

https://justine.storage.googleapis.com/emulator628.mp4
This commit is contained in:
Justine Tunney 2020-08-26 23:08:08 -07:00
parent e86cff8ba0
commit 5aabacb361
94 changed files with 3245 additions and 2179 deletions

8
libc/str/thompike.h Normal file
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#ifndef COSMOPOLITAN_LIBC_STR_THOMPIKE_H_
#define COSMOPOLITAN_LIBC_STR_THOMPIKE_H_
#include "libc/nexgen32e/bsr.h"
#define ThomPikeCont(x) ((x & 0b11000000) == 0b10000000)
#define ThomPikeByte(x) (x & (((1 << (x < 252 ? bsr(~x & 0xff) : 1)) - 1) | 3))
#endif /* COSMOPOLITAN_LIBC_STR_THOMPIKE_H_ */