URL https://opencores.org/ocsvn/eco32/eco32/trunk

Subversion Repositories eco32

[/] [eco32/] [trunk/] [monitor/] [monitor/] [boards/] [simulator/] [start.s] - Diff between revs 189 and 200

Rev 189	Rev 200
Line 97...	Line 97...

`startup:`	`startup:`
`j start`	`j start`

`interrupt:`	`interrupt:`
`j isr`	`j debug`

`userMiss:`	`userMiss:`
`j umsr`	`j debug`

	`monitor:`
	`j debug`

`;***************************************************************`	`;***************************************************************`

`.code`	`.code`
`.align 4`	`.align 4`
Line 128...	Line 131...
`j dcap`	`j dcap`

`dskio:`	`dskio:`
`j dio`	`j dio`

`reserved10:`	`reserved_11:`
`j reserved10`	`j reserved_11`

`reserved11:`
`j reserved11`

`reserved12:`	`reserved_12:`
`j reserved12`	`j reserved_12`

`reserved13:`	`reserved_13:`
`j reserved13`	`j reserved_13`

`reserved14:`	`reserved_14:`
`j reserved14`	`j reserved_14`

`reserved15:`	`reserved_15:`
`j reserved15`	`j reserved_15`

`;***************************************************************`	`;***************************************************************`

`.code`	`.code`
`.align 4`	`.align 4`
Line 424...	Line 424...
`ldw $28,$28,32*4 ; psw`	`ldw $28,$28,32*4 ; psw`
`mvts $28,PSW`	`mvts $28,PSW`
`rfx`	`rfx`
`.syn`	`.syn`

`; interrupt entry`	`; debug entry`
`; use userContext to store state`	`; use userContext to store state`
`isr:`	`debug:`
`umsr:`
`.nosyn`	`.nosyn`
`ldhi $28,userContext`	`ldhi $28,userContext`
`or $28,$28,userContext`	`or $28,$28,userContext`
`stw $0,$28,0*4 ; registers`	`stw $0,$28,0*4 ; registers`
`stw $1,$28,1*4`	`stw $1,$28,1*4`