/* $Source$ * $State$ * $Revision$ */ #include #include #include #include void _sys_write_tty(char c) { cpm_bc_register = CPM_BDOS_CONSOLE_OUTPUT; cpm_de_register = c; cpm_bdos(); if (c == '\n') { cpm_bc_register = CPM_BDOS_CONSOLE_OUTPUT; cpm_de_register = '\r'; cpm_bdos(); } } int write(int fd, void* buffer, size_t count) { int i; char* p = buffer; /* We're only allowed to write to fd 0, 1 or 2. */ if ((fd < 0) || (fd > 2)) { errno = EBADF; return -1; } /* Write all data. */ i = 0; while (i < count) { _sys_write_tty(*p++); i++; } /* No failures. */ return count; }