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Add pseudoteletypewriter to emulator

Browse Source 
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
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11
libc/nexgen32e/bsr.h
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@@ -17,11 +17,14 @@ COSMOPOLITAN_C_START_
* 0xffffffff 0 0 1 31 0
*/
#define bsr(u) ((sizeof(unsigned) * 8 - 1) ^ __builtin_clz(u))
#define bsrl(u) ((sizeof(unsigned long) * 8 - 1) ^ __builtin_clzl(u))
#define bsrll(u) ((sizeof(unsigned long long) * 8 - 1) ^ __builtin_clzll(u))
int bsr(int);
int bsrl(long);
int bsrll(long long);
int bsrmax(uintmax_t);
unsigned bsrmax(uintmax_t);
#define bsr(u) ((sizeof(int) * 8 - 1) ^ __builtin_clz(u))
#define bsrl(u) ((sizeof(long) * 8 - 1) ^ __builtin_clzl(u))
#define bsrll(u) ((sizeof(long long) * 8 - 1) ^ __builtin_clzll(u))
COSMOPOLITAN_C_END_
#endif /* !(__ASSEMBLER__ + __LINKER__ + 0) */