collapseos/tests/forth/test_sdc.fs

212 LOAD ( z80a )
: SDC_SPI 4 ;
: SDC_CSLOW 5 ;
: SDC_CSHIGH 6 ;
372 LOAD ( sdc.z80 )
374 LOAD ( sdc.fs )

0x0000 0x00 _crc16 0x0000 #eq
0x0000 0x01 _crc16 0x1021 #eq
0x5678 0x34 _crc16 0x34e4 #eq
tests: add test_sdc The SD card driver is a bit too slow to be bearable. I'll write _crc16 in z80 and see how it goes. 2020-04-25 08:23:29 +10:00			`212 LOAD ( z80a )`
			`: SDC_SPI 4 ;`
			`: SDC_CSLOW 5 ;`
			`: SDC_CSHIGH 6 ;`
			`372 LOAD ( sdc.z80 )`
			`374 LOAD ( sdc.fs )`

sdc: implement _crc16 in z80 2020-04-25 10:46:01 +10:00			`0x0000 0x00 _crc16 0x0000 #eq`
			`0x0000 0x01 _crc16 0x1021 #eq`
			`0x5678 0x34 _crc16 0x34e4 #eq`