x68000:doscall
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| $ff00 | _EXIT | Terminate program |
| End the program. Open file handles are closed. | ||
| $ff01 | _GETCHAR | Wait for keyboard input(with echo) |
| Arg | none | |
| Return | key code | |
| Wait for key input and output the character to stdout. ^C - Return to the parent process ^P - Toggle output stdout to the printer also ^N - Check the printer output state |
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| $ff02 | _PUTCHAR | Display character |
| Arg | CODE.w | Single-byte character |
| Return | Always 0 | |
| CODE Outputs the character specified by CODE to stdout. It checks whether the key is ^C, ^S, ^P, or ^N. |
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Usage:
move CODE,-(sp) DOS _PUTCHAR addq.l #2,sp
x68000/doscall.1502858502.txt.gz · Last modified: 2019/08/27 20:44 (external edit)