Based on the 8x8 led SPI microcontroller 51 display C language program, that might be helpful

NO16.spi_led8_8
...............\inc
...............\list
...............\....\spi_led8_8.lst
...............\....\spi_led8_8.m51
...............\....\STARTUP.lst
...............\main
...............\....\spi_led8_8.c
...............\obj
...............\...\spi_led8_8
...............\...\spi_led8_8.hex
...............\...\spi_led8_8.lnp
...............\...\spi_led8_8.obj
...............\...\spi_led8_8.plg
...............\...\STARTUP.obj
...............\spi_led8_8.plg
...............\spi_led8_8.uvopt
...............\spi_led8_8.uvproj
...............\spi_led8_8_uvopt.bak
...............\spi_led8_8_uvproj.bak
...............\STARTUP.A51

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