;********************************************************************* ; includes ;********************************************************************* .incdir "F:\git\goldmomo_endlos\assembler_files\ucore\" .include "include\ucore_ctrl.i" ;********************************************************************* ; sd header is placed here ;********************************************************************* .include "boot_level_sdHeader.s" ;********************************************************************* ;* start at address 32 here ;********************************************************************* start ;setup irq vector movei r0,irq nop moveih r0,>irq nop setssr r0,2 ;setup video (720x450) gpci r7,2 ;next 4 + X br setupVideo nop ;delay slot nop ;delay slot nop ;delay slot nop ;delay slot ;clear screen movei r2,$00 ;destination movei r3,$00 moveih r2,$00 moveih r3,$f0 ;p(0,0) = f000 0000 gpci r7,2 ;next 4 + X br memset movei r1,$33 ; count delay slot movei r0,$00 ; value delay slot moveih r1,$9e ; count delay slot nop ; delay slot ;draw header gpci r7,2 ;next 4 + X br drawTextFormated movei r0,textHeader ;delay slot movei r1,0 ;delay slot moveih r0,>textHeader ;delay slot movei r2,0 ;delay slot nop ;-------------fast movei r5,0 movei r6,0 moveih r5,0 moveih r6,$d0 ;$d000 0000 movei r0,$11 movei r1,$22 movei r2,$33 movei r3,$44 esadr r6,r5 est r3,0 est r2,1 est r1,2 est r0,3 nop nop nop nop nop nop nop nop erqldi 0 erqldi 1 erqldi 2 erqldi 3 eld r3 eld r2 eld r1 eld r0 push r3 push r2 push r1 push r0 ;print gpci r7,2 ;next 4 + X br drawTextFormated movei r0,textFastRW ;delay slot movei r1,0 ;delay slot moveih r0,>textFastRW ;delay slot movei r2,2 ;delay slot rqpop rqpop rqpop rqpop ;-------------slow movei r5,0 movei r6,0 moveih r5,0 moveih r6,$d0 ;$d000 0000 ;write movei r0,15 movei r1,0 wloop esadr r6,r5 est r1,0 subi r0,1 brts wloop addi r5,1 ;delay slot addtqi r6,r6,0 ;delay slot addi r1,1 ;delay slot nop ;delay slot ;waste time movei r0,$ff nop moveih r0,$ff nop delay subi r0,1 brts delay nop ;delay slot nop ;delay slot nop ;delay slot nop ;delay slot movei r5,0 movei r6,0 moveih r5,0 moveih r6,$d0 ;$d000 0000 ;read movei r0,15 rloop esadr r6,r5 erqld r0 eld r1 nop push r1 subi r0,1 brts rloop nop ;delay slot nop ;delay slot nop ;delay slot nop ;delay slot ;print gpci r7,2 ;next 4 + X br drawTextFormated movei r0,textSlowRW ;delay slot movei r1,0 ;delay slot moveih r0,>textSlowRW ;delay slot movei r2,3 ;delay slot movei r0,15 nop uploop subi r0,1 brts uploop rqpop ;delay slot nop ;delay slot nop ;delay slot nop ;delay slot nop nop nop end br end nop ;delay slot nop ;delay slot nop ;delay slot nop ;delay slot ;*********************************************************************** ;* irq code start ;*********************************************************************** irq cli rti nop ;delay slot nop ;delay slot nop ;delay slot sei ;delay slot ;********************************************************************* ;* functions ;********************************************************************* .include "components\drawText.s" ;****************************** ;* ;* drawChar ;* ;* r0 value ;* r1 x ;* r2 y ;* ;* trash r0 drawChar push r1 push r2 push r3 push r4 push r5 push r6 push r7 ;destination base (sram base 0) muli r1,8 movei r4,$00 ;destination movei r5,$00 moveih r4,$00 moveih r5,$f0 ;p(0,0) = f000 0000 add r4,r4,r1 addtqi r5,r5,0 movei r1,$00 nop moveih r1,$2d ;720*16 nop mul r1,r1,r2;*y gmulhi r2 add r4,r4,r1 addt r5,r5,r2 ;font source movei r2,$68 ;source movei r3,$01 moveih r2,$50 moveih r3,$e0 ;p(0,0) = e001 5068 muli r0,8 ;value * 8 nop add r2,r2,r0 ;source addtqi r3,r3,0 ; ; movei r0,15 ;16 [y] dcYloop movei r1,7 ;8 [x] dcXloop esadr r3,r2 erqldi 0 eld r6 movei r7,0 extri r6,15 movets r6,r6,r7 esadr r5,r4 est r6,0 subi r1,1 ;x- brts dcXloop addi r4,1 ;delay slot addtqi r5,r5,0 ;delay slot addi r2,1 ;delay slot addtqi r3,r3,0 ;delay slot ; movei r1,$c8 nop moveih r1,$2 ;r1 = 720-8 nop add r4,r4,r1 ;dest + 720-8 addtqi r5,r5,0 ; movei r1,$e8 nop moveih r1,$2 ;r1 = 752-8 nop subi r0,1 ;y- brts dcYloop add r2,r2,r1 ;source + 752-8 delay slot addtqi r3,r3,0 ; delay slot nop ;delay slot nop ;delay slot ; rqpop rqpop rqpop pop r7 pop r6 pop r5 rqpop rqpop rqpop pop r4 pop r3 pop r2 rqpop jmpi r7,0 nop ;delay slot pop r1 ;delay slot nop ;delay slot nop ;delay slot ;****************************** ;* ;* r0 value ;* r1 count-1 (8 words)) ;* r3:r2 dest ; memset clearLoop esadr r3,r2 est r0,0 est r0,1 est r0,2 est r0,3 est r0,4 est r0,5 est r0,6 est r0,7 subi r1,1 brts clearLoop addi r2,8 ;delay slot addtqi r3,r3,0 ;delay slot nop ;delay slot nop ;delay slot jmpi r7,0 nop ;delay slot nop ;delay slot nop ;delay slot nop ;delay slot ;****************************** ;* ;* setupVideo ;* setupVideo movei r0,videoDefault ;source movei r1,UcTimer2Ctrl ;dest-1 moveih r0,>videoDefault moveih r1,>UcTimer2Ctrl movei r2,26 ;27-1 setupVideoLoop rqldi r0,0 addi r0,1 addi r1,1 ld r3 subi r2,1 brts setupVideoLoop st r1,r3 ;delay slot nop ;delay slot nop ;delay slot nop ;delay slot jmpi r7,0 nop ;delay slot nop ;delay slot nop ;delay slot nop ;delay slot ;********************************************************************* ;* data ;********************************************************************* videoDefault ;AD NAME NEW DEFAULT word $0001 ;10 VIDEO_ON 1 1 (ON) word $0097 ;11 HSYNC (D = 11 .. 0) 152-1 152-1 word $017f ;12 HSTART (D = 11 .. 0) 384-1 384-1 word $017d ;13 HMEMSTART (D = 11 .. 0) 382-1 382-1 word $071f ;14 HSTOP (D = 11 .. 0) 1824-1 1824-1 word $076f ;15 HTOTAL (D = 11 .. 0) 1904-1 1904-1 word $0002 ;16 VSYNC (D = 10 .. 0) 3-1 3-1 word $001e ;17 VSTART (D = 10 .. 0) 31-1 31-1 word $03a2 ;18 VSTOP (D = 10 .. 0) 931-1 931-1 word $03a3 ;19 VTOTAL (D = 10 .. 0) 932-1 932-1 word $0000 ;1a LC ADDER LOW $0000 $0000 word $0080 ;1b LC ADDER HIGH $0080 $0040 word $0000 ;1c LC ADDER LATCH X X word $0000 ;1d LC START (10 .. 0) Pixeloffset $0000 $0000 word $0000 ;1e X X word $0000 ;1f X X word $0008 ;20 HLOADSTART 8 8 word $0170 ;21 HLOADSTOP 360+8 180+8 word $001e ;22 VLOADSTART 31-1 31-1 word $03a2 ;23 VLOADSTOP 931-1 931-1 word $0002 ;24 VLOADNEXT 2 4 word $0000 ;25 MEM_STARTADR_store low $0000 $0000 word $f000 ;26 MEM_STARTADR_store high $f000 $f000 word $0000 ;27 MEM_LINEOFFSET_store low $0000 $0000 word $0000 ;28 MEM_LINEOFFSET_store high $0000 $0000 word $0002 ;29 MEM_MODE_store 2 2 (X1R5G5B5X1R5G5B5) word $0000 ;2a LATCH MEM_STARTADR/LINEOFFSET/MODE X X textHeader .string "multi read/write test" word 0 textFastRW .string "Fast RW %x %x %x %x" word 0 textSlowRW .string "Slow RW %x %x %x %x %x %x %x %x %x %x %x %x %x %x %x %x" word 0