URL https://opencores.org/ocsvn/m32632/m32632/trunk

Subversion Repositories m32632

[/] [m32632/] [trunk/] [TRIPUTER/] [monitor.32K] - Diff between revs 35 and 50

Rev 35	Rev 50
Line 1...	Line 1...
`; MONITOR for TRIPUTER V0.1`	`; MONITOR for TRIPUTER V0.1`
`; 27 May 2017`	`; 27 May 2017`
	`; updated 25 January 2021`
`sramsize .equ x'8000`	`sramsize .equ x'8000`

`movd x'20000010,r0`	`movd x'20000010,r0`
`jump r0`	`jump r0`

`.align 16`	`.align 16`
	`movd 100000,r0 ; wait some ms until reset stable (board dependent)`
	`wloop: acbd -1,r0,wloop`
`movd x'20400000,r1 ; address of LEDs`	`movd x'20400000,r1 ; address of LEDs`
`movqd 0,0(r1) ; all went off`	`movqd 0,0(r1) ; all went off`
`movd x'FFFF,4(r1) ; the seven segment went off`	`movd x'FFFF,4(r1) ; the seven segment went off`
`lprd cfg,x'BF6`	`lprd cfg,x'BF6`
`lprd sp,x'300`	`lprd sp,x'300`
Line 168...	Line 171...
`bsr out`	`bsr out`
`movb ' ',r0`	`movb ' ',r0`
`bsr out`	`bsr out`
`movb 8,r0`	`movb 8,r0`
`br sys0`	`br sys0`
	`; Here is some confusion about CR and LF operation with a terminal`
`sys5: cmpb 13,r0 ; CR only output`	`sys5: cmpb 13,r0 ; CR only output`
`beq sys0`	`bne sys_x ; was earlier sys0`
	`bsr out`
	`movb 10,r0`
	`sys_x:`
`cmpb 10,r0 ; LF now analyzing input`	`cmpb 10,r0 ; LF now analyzing input`
`bne new`	`bne new`
`; Analyzing input:`	`; Analyzing input:`
`bsr out`	`bsr out`
`sprd sb,r2`	`sprd sb,r2`