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comparison src/hwos.asm @ 648:aeca5717d9eb

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3.17 / 10.72 release
author heinrichs weikamp
date Fri, 04 Mar 2022 08:29:36 +0100
parents 357341239438
children ef2ed7e3a895
comparison
equal deleted inserted replaced
647:357341239438 648:aeca5717d9eb
461 ; Power-up the Switches 461 ; Power-up the Switches
462 ; 462 ;
463 global power_up_switches 463 global power_up_switches
464 power_up_switches: 464 power_up_switches:
465 bsf power_sw1 ; switch on power supply for switch 1 465 bsf power_sw1 ; switch on power supply for switch 1
466 btfss power_sw1 ; power established? 466
467 bra $-4 ; NO - wait 467 ; power_sw1 not available in less pin CPU, do not use
468 ; btfss power_sw1 ; power established?
469 ; bra $-4 ; NO - wait
468 470
469 bsf power_sw2 ; switch on power supply for switch 2 471 bsf power_sw2 ; switch on power supply for switch 2
470 btfss power_sw2 ; power established? 472 btfss power_sw2 ; power established?
471 bra $-4 ; NO - wait 473 bra $-4 ; NO - wait
472 474
616 movwf TBLPTRL ; ... 618 movwf TBLPTRL ; ...
617 movlw 0xFF ; ... 619 movlw 0xFF ; ...
618 movwf TBLPTRH ; ... 620 movwf TBLPTRH ; ...
619 movlw 0x3F ; ... 621 movlw 0x3F ; ...
620 movwf TBLPTRU ; ... 622 movwf TBLPTRU ; ...
621 TBLRD*+ ; read DEVID1 byte 623 TBLRD*+ ; read DEVID1 byte
624 btfss TABLAT,6
625 bsf less_io_cpu ; Less I/O CPU found
622 movlw b'00011111' ; load mask for silicon version 626 movlw b'00011111' ; load mask for silicon version
623 andwf TABLAT,W ; apply mask and store result in WREG 627 andwf TABLAT,W ; apply mask and store result in WREG
624 return ; done 628 return ; done
625 629
626 ;----------------------------------------------------------------------------- 630 ;-----------------------------------------------------------------------------