URL https://opencores.org/ocsvn/copyblaze/copyblaze/trunk

Subversion Repositories copyblaze

[/] [copyblaze/] [trunk/] [copyblaze/] [sw/] [code/] [pBlaze/] [wishbone/] [wishbone.asm] - Diff between revs 2 and 9

Rev 2	Rev 9
Line 6...	Line 6...

`total_low .EQU s0`	`total_low .EQU s0`
`total_high .EQU s1`	`total_high .EQU s1`
`value .EQU s8`	`value .EQU s8`
`;`	`;`

	`; ==========================================================`
`start:`	`start:`
`LOAD value, 0x1F ; find sum of all values to 1F`	`LOAD value, 0x1F ; find sum of all values to 1F`
`LOAD total_low, 0x00 ; clear 16-bit total`	`LOAD total_low, 0x00 ; clear 16-bit total`
`LOAD total_high, 0x00`	`LOAD total_high, 0x00`

`CALL sum_to_value ; calculate sum of all numbers up to value`	`CALL sum_to_value ; calculate sum of all numbers up to value`

	`OUTPUT total_low, counter_port ; result : Value.LOW`
	`OUTPUT total_high, waveform_port ; result : Value.HIGH`
	`; ==========================================================`

	`; Test Wishbone Instructions`
`LOAD value, 0x00 ; clear the register`	`LOAD value, 0x00 ; clear the register`
`LOAD value, 0x01 ;`	`LOAD value, 0x01 ;`
`LOAD value, 0x02 ;`	`LOAD value, 0x02 ;`

`WBWRSING total_high, counter_port ; Result will be 496 (1F0 hex)`	`WBWRSING total_high, counter_port ; Result will be 496 (1F0 hex)`