;*********************************************************************** ;* reset start ;*********************************************************************** .org 0 .def cmdToReciveWait 9 ;*********************************************************************** ;* user code start ;*********************************************************************** userLevel nop nop nop nop nop gpci r7,2 ;next 4 + X br setupVideo nop ;delay slot nop ;delay slot nop ;delay slot nop ;delay slot reInitSDCard gpci r7,2 ; br initSDCard nop ;delay slot nop ;delay slot nop ;delay slot nop ;delay slot cmpeqi r0,0 brtc reInitSDCard nop ;delay slot nop ;delay slot nop ;delay slot nop ;delay slot ;read sdcard to sram ;r3:r2 current block movei r2,0 movei r3,0 moveih r2,$20 ;4 mega offset movieLoop push r3 push r2 movei r1,$0 movei r0,$e0 moveih r1,$f0 ;r1:r0 = $f000 10e0 moveih r0,$10 gpci r7,2 ; br sdCardReadBlocks movei r4,$10 ;block cnt-1 delay slot nop ;delay slot nop ;delay slot moveih r4,$1 ;delay slot gpci r7,2 br sleep movei r0,4 ;5ms delay slot nop ;delay slot nop ;delay slot nop ;delay slot rqpop rqpop nop pop r2 pop r3 movei r0,$1a nop moveih r0,$1 nop add r2,r2,r0 addtqi r3,r3,0 br movieLoop nop ;delay slot nop ;delay slot nop ;delay slot nop ;delay slot ;no error check return sdError loop br loop nop ;delay slot nop ;delay slot nop ;delay slot nop ;delay slot ;****************************** ;* ;* sdCardReadBlocks ;* ;* r1:r0 = destination address ;* r3:r2 = startblock ;* r4 = block count - 1 ;* ;* return ;* ;* r0 = 0 (load ok) ;* sdCardReadBlocks ;prolog push r5 push r6 push r7 ;setup burst address movei r5,$10 movei r6,$00 moveih r5,$00 moveih r6,$A0 ;sd card base + $10 nop esadr r6,r5 movei r5,2 ;enable burst est r0,2 ;low est r1,3 ;high est r5,0 ;enable burst (push total fifo out) ; r3:r2 = startblock , r4 = block count - 1 blockLoop push r2 push r3 push r4 ;---> block loop (r3:r2 = current block) ;reset reciver movei r5,$10 movei r6,$00 moveih r5,$00 moveih r6,$A0 ;sd card base + $15 movei r0,3 ;reset reciver , burst enable esadr r6,r5 est r0,0 ;is sdhc (no -> current block * 512) movei r0,sdCardIsSDHC nop moveih r0,>sdCardIsSDHC nop rqldi r0,0 nop nop ld r0 nop cmpeqi r0,0 brtc sdhcBlkCalcContinue ;is sdhc so in blocks nop ;delay slot nop ;delay slot nop ;delay slot nop ;delay slot ;r3:r2 * 512 ;r3 r2 ;aaaa aaaa bbbb bbbb cccc cccc dddd dddd ;bbbb bbbc cccc cccd dddd ddd0 0000 0000 moveih r3,0 ;r3 = 0000 0000 bbbb bbbb *1 or r0,r2,r2 ;r0 = cccc cccc dddd dddd *2 moveih r2,0 ;r2 = dddd dddd 0000 0000 *3 swp r3,r3 ;r3 = bbbb bbbb 0000 0000 *4 swp r2,r2 ;r2 = dddd dddd cccc cccc *5 add r3,r3,r3 ;r3 = bbbb bbb0 0000 0000 *6 lsri r0,7 ;r0 = 0000 000c cccc cccd *7 add r2,r2,r2 ;r2 = dddd ddd0 0000 0000 *8 or r3,r3,r0 ;r3 = bbbb bbbc cccc cccd *9 sdhcBlkCalcContinue ;send single block read (CMD17) gpci r7,2 ;next 4 + X br sdCardSendCmd movei r0,17 ;cmd delay slot or r1,r2,r2 ;r1 arg low delay slot or r2,r3,r3 ;r2 arg high delay slot movei r3,0 ;48 bit delay slot ;recive gpci r7,2 ;next 4 + X br sdCardReciveCmd movei r1,$ff ; delay slot nop ; delay slot moveih r1,$ff ;65536 = timeout delay slot nop ; delay slot ;test recive result [ r0 = status (4 = ok | 2 = error | 1 = timeout) ] movei r7,3 nop and r2,r0,r7 ;error / time out nop cmpeqi r2,0 brtc sdCardReadBlocksError movei r0,1 ;delay slot nop ;delay slot nop ;delay slot nop ;wait for transfer finish movei r5,$10 movei r6,$00 moveih r5,$00 moveih r6,$A0 ;sd card base + $10 nop esadr r6,r5 waitSdReadFinish erqldi 0 eld r0 nop cmpeqi r0,$f brtc waitSdReadFinish nop ;delay slot nop ;delay slot nop ;delay slot nop ;delay slot ;check fifos <8192-512 movei r5,$15 movei r6,$00 moveih r5,$00 moveih r6,$A0 ;sd card base + $15 nop esadr r6,r5 waitSdFifoLoad erqldi 0 erqldi 1 erqldi 2 erqldi 3 eld r0 eld r1 eld r2 eld r3 cmplo r0,r1 ;r0 no sd card ;* 4 = reading CID fails ;* 5 = reading RCA fails ;* 6 = reading CSD fails ;* initSDCard push r7 gpci r7,2 br sleep movei r0,9 ;10ms delay slot nop ;delay slot nop ;delay slot nop ;delay slot ;change clk to ~400khz movei r5,$08 movei r6,$00 moveih r5,$00 moveih r6,$A0 ;sd card base + $8 nop esadr r6,r5 movei r0,$ff ;clk msk movei r1,$00 ;clk down cmp movei r2,$00 ;clk up cmp movei r3,$80 ;clk write cmp movei r4,$bf ;clk read cmp moveih r0,$01 moveih r2,$01 moveih r4,$01 est r0,0 est r1,1 est r2,2 est r3,3 est r4,4 ;store clk movei r5,$00 movei r6,$00 moveih r5,$00 movei r0,0 moveih r6,$A0 ;sd card base moveih r0,$08 ;write clk esadr r6,r5 est r0,0 ;sleep gpci r7,2 br sleep movei r0,cmdToReciveWait ;delay slot nop ;delay slot nop ;delay slot nop ;delay slot ;------------------- CMD0 reset -> no respons gpci r7,2 ;next 4 + X br sdCardSendCmd movei r0,0 ;cmd0 delay slot movei r1,0 ;arg low delay slot movei r2,0 ;arg high delay slot movei r3,0 ;48 bit delay slot gpci r7,2 br sleep movei r0,cmdToReciveWait ;2ms delay slot nop ;delay slot nop ;delay slot nop ;delay slot ;------------------- CMD8 reset -> ignore response movei r3,0 ;48 bit gpci r7,2 ;next 4 + X br sdCardSendCmd movei r0,8 ;cmd0 delay slot movei r1,$aa ;arg low delay slot movei r2,0 ;arg high delay slot moveih r1,1 ;2.7-3.6V delay slot gpci r7,2 br sleep movei r0,cmdToReciveWait ;2ms delay slot nop ;delay slot nop ;delay slot nop ;delay slot ;------------------- loop bingup while busy movei r7,$ff ;max 256 times nop bringupSDBusy push r7 ;-- gpci r7,2 br sleep movei r0,cmdToReciveWait ;10ms delay slot nop ;delay slot nop ;delay slot nop ;delay slot ;------------------- CMD55 (switch to app) -> check respons ;send gpci r7,2 ;next 4 + X br sdCardSendCmd movei r0,55 ;cmd55 delay slot movei r1,0 ;arg low delay slot movei r2,0 ;arg high delay slot movei r3,0 ;48 bit delay slot ;recive gpci r7,2 ;next 4 + X br sdCardReciveCmd movei r1,$ff ; delay slot nop ; delay slot moveih r1,$ff ;65536 = timeout delay slot nop ; delay slot ;test recive result [ r0 = status (4 = ok | 2 = error | 1 = timeout) ] movei r7,3 nop and r2,r0,r7 ;error / time out nop cmpeqi r2,0 brtc initSDCardError movei r1,$01 ;delay slot nop ;delay slot nop ;delay slot nop ;delay slot ;------------------- ACMD41 (bringup) -> check respons ;-- gpci r7,2 br sleep movei r0,cmdToReciveWait ;10ms delay slot nop ;delay slot nop ;delay slot nop ;delay slot ;send movei r0,41 ;cmd41 movei r1,0 ;arg low movei r2,$ff ;VALL arg high moveih r1,0 ;arg low moveih r2,$40 ;HCS arg high movei r3,0 ;48 bit gpci r7,2 ;next 4 + X br sdCardSendCmd nop ;delay slot nop ;delay slot nop ;delay slot nop ;delay slot ;recive gpci r7,2 ;next 4 + X br sdCardReciveCmd movei r1,$ff ; delay slot nop ; delay slot moveih r1,$ff ;65536 = timeout delay slot nop ; delay slot ;test recive result [ r0 = status (4 = ok | 2 = error | 1 = timeout) ] ;r2 = recived arg low ;r3 = recived arg high movei r7,3 nop and r2,r0,r7 ;error / time out nop cmpeqi r2,0 brtc initSDCardError movei r1,$02 ;delay slot nop ;delay slot nop ;delay slot nop ;delay slot ; rqpop nop nop pop r7 ;busy count ;test busy flag extri r3,15 ;MSB in high result brts bringupSDFinished ;not busy nop ;delay slot nop ;delay slot nop ;delay slot nop ;delay slot ;its busy so try again subi r7,1 brts bringupSDBusy nop ;delay slot nop ;delay slot nop ;delay slot nop ;delay slot br initSDCardError movei r1,$03 ;delay slot nop ;delay slot nop ;delay slot nop ;delay slot br loop nop ;delay slot nop ;delay slot nop ;delay slot nop ;delay slot bringupSDFinished ;r3 = bit 14 = 1 then SDHC movei r0,sdCardIsSDHC movei r4,0 moveih r0,>sdCardIsSDHC movei r5,1 extri r3,14 ;sdhc? movets r4,r5,r4 nop st r0,r4 ;save for reader ;card is ready now gpci r7,2 br sleep movei r0,cmdToReciveWait ;delay slot nop ;delay slot nop ;delay slot nop ;delay slot ;------------------- CMD2 (get CID) -> check respons ;send gpci r7,2 ;next 4 + X br sdCardSendCmd movei r0,2 ;cmd2 delay slot movei r1,0 ;arg low delay slot movei r2,0 ;arg high delay slot movei r3,1 ;136 bit delay slot ;recive gpci r7,2 ;next 4 + X br sdCardReciveCmd movei r1,$ff ; delay slot nop ; delay slot moveih r1,$ff ;65536 = timeout delay slot nop ; delay slot ;test recive result [ r0 = status (4 = ok | 2 = error | 1 = timeout) ] movei r7,3 nop and r2,r0,r7 ;error / time out nop cmpeqi r2,0 brtc initSDCardError movei r1,$04 ;delay slot nop ;delay slot nop ;delay slot nop ;delay slot ;get relative address gpci r7,2 br sleep movei r0,cmdToReciveWait ;delay slot nop ;delay slot nop ;delay slot nop ;delay slot ;------------------- CMD3 (get RCA) -> check respons ;send gpci r7,2 ;next 4 + X br sdCardSendCmd movei r0,3 ;cmd3 delay slot movei r1,0 ;arg low delay slot movei r2,0 ;arg high delay slot movei r3,0 ;48 bit delay slot ;recive gpci r7,2 ;next 4 + X br sdCardReciveCmd movei r1,$ff ; delay slot nop ; delay slot moveih r1,$ff ;65536 = timeout delay slot nop ; delay slot ;test recive result [ r0 = status (4 = ok | 2 = error | 1 = timeout) ] movei r7,3 nop and r2,r0,r7 ;error / time out nop cmpeqi r2,0 brtc initSDCardError movei r1,$05 ;delay slot nop ;delay slot nop ;delay slot nop ;delay slot ;r3 = high 16 bit is RCA movei r0,sdCardRCA nop moveih r0,>sdCardRCA nop st r0,r3 ;store rca ;get CSD gpci r7,2 br sleep movei r0,cmdToReciveWait ;delay slot nop ;delay slot nop ;delay slot nop ;delay slot ;------------------- CMD9 (get CSD) -> check respons (need CSD?) movei r0,sdCardRCA nop moveih r0,>sdCardRCA nop rqldi r0,0 nop nop ld r2 ;arg high ;send gpci r7,2 ;next 4 + X br sdCardSendCmd movei r0,9 ;cmd9 delay slot movei r1,0 ;arg low delay slot nop ;arg high delay slot movei r3,1 ;136 bit delay slot ;recive gpci r7,2 ;next 4 + X br sdCardReciveCmd movei r1,$ff ; delay slot nop ; delay slot moveih r1,$ff ;65536 = timeout delay slot nop ; delay slot ;test recive result [ r0 = status (4 = ok | 2 = error | 1 = timeout) ] movei r7,3 nop and r2,r0,r7 ;error / time out nop cmpeqi r2,0 brtc initSDCardError movei r1,$06 ;delay slot nop ;delay slot nop ;delay slot nop ;delay slot ;------------------- CMD7 (select card) -> check respons ;sleep gpci r7,2 br sleep movei r0,cmdToReciveWait ;delay slot nop ;delay slot nop ;delay slot nop ;delay slot ;send movei r0,sdCardRCA nop moveih r0,>sdCardRCA nop rqldi r0,0 nop nop ld r2 ;arg high gpci r7,2 ;next 4 + X br sdCardSendCmd movei r0,7 ;cmd3 delay slot movei r1,0 ;arg low delay slot nop ;delay slot movei r3,0 ;48 bit delay slot ;recive gpci r7,2 ;next 4 + X br sdCardReciveCmd movei r1,$ff ; delay slot nop ; delay slot moveih r1,$ff ;65536 = timeout delay slot nop ; delay slot ;test recive result [ r0 = status (4 = ok | 2 = error | 1 = timeout) ] movei r7,3 nop and r2,r0,r7 ;error / time out nop cmpeqi r2,0 brtc initSDCardError movei r1,$07 ;delay slot nop ;delay slot nop ;delay slot nop ;delay slot ;------------------- CMD16 (select block length) -> check respons ;sleep gpci r7,2 br sleep movei r0,cmdToReciveWait ;delay slot nop ;delay slot nop ;delay slot nop ;delay slot ;send movei r1,0 gpci r7,2 ;next 4 + X br sdCardSendCmd movei r0,16 ;cmd delay slot moveih r1,$2 ;arg low delay slot movei r2,0 ;arg high delay slot movei r3,0 ;48 bit delay slot ;recive gpci r7,2 ;next 4 + X br sdCardReciveCmd movei r1,$ff ; delay slot nop ; delay slot moveih r1,$ff ;65536 = timeout delay slot nop ; delay slot ;test recive result [ r0 = status (4 = ok | 2 = error | 1 = timeout) ] movei r7,3 nop and r2,r0,r7 ;error / time out nop cmpeqi r2,0 brtc initSDCardError movei r1,$08 ;delay slot nop ;delay slot nop ;delay slot nop ;------------------- CMD55 with rca (to app) -> check respons ;sleep gpci r7,2 br sleep movei r0,cmdToReciveWait ;delay slot nop ;delay slot nop ;delay slot nop ;delay slot movei r0,sdCardRCA nop moveih r0,>sdCardRCA nop rqldi r0,0 nop nop ld r2 ;arg high ;send gpci r7,2 ;next 4 + X br sdCardSendCmd movei r0,55 ;cmd delay slot movei r1,0 ;arg low delay slot nop ;arg high delay slot movei r3,0 ;48 bit delay slot ;recive gpci r7,2 ;next 4 + X br sdCardReciveCmd movei r1,$ff ; delay slot nop ; delay slot moveih r1,$ff ;65536 = timeout delay slot nop ; delay slot ;test recive result [ r0 = status (4 = ok | 2 = error | 1 = timeout) ] movei r7,3 nop and r2,r0,r7 ;error / time out nop cmpeqi r2,0 brtc initSDCardError movei r1,$09 ;delay slot nop ;delay slot nop ;delay slot nop ;delay slot ;------------------- ACMD6 (set bus width) -> check respons ;sleep gpci r7,2 br sleep movei r0,cmdToReciveWait ;delay slot nop ;delay slot nop ;delay slot nop ;delay slot ;send gpci r7,2 ;next 4 + X br sdCardSendCmd movei r0,6 ;cmd delay slot movei r1,2 ;arg low (4bit) delay slot movei r2,0 ;arg high delay slot movei r3,0 ;48 bit delay slot ;recive gpci r7,2 ;next 4 + X br sdCardReciveCmd movei r1,$ff ; delay slot nop ; delay slot moveih r1,$ff ;65536 = timeout delay slot nop ; delay slot ;test recive result [ r0 = status (4 = ok | 2 = error | 1 = timeout) ] movei r7,3 nop and r2,r0,r7 ;error / time out nop cmpeqi r2,0 brtc initSDCardError movei r1,$0A ;delay slot nop ;delay slot nop ;delay slot nop ;delay slot ;sleep gpci r7,2 br sleep movei r0,cmdToReciveWait ;delay slot nop ;delay slot nop ;delay slot nop ;delay slot ;change clk to 25MHz movei r5,$08 movei r6,$00 moveih r5,$00 moveih r6,$A0 ;sd card base + $8 nop esadr r6,r5 movei r0,$03 ;clk msk movei r1,$00 ;clk down cmp movei r2,$02 ;clk up cmp movei r3,$01 ;clk write cmp movei r4,$01 ;clk read cmp est r0,0 est r1,1 est r2,2 est r3,3 est r4,4 ;store clk movei r5,$00 movei r6,$00 moveih r5,$00 movei r0,0 moveih r6,$A0 ;sd card base moveih r0,$08 ;write clk esadr r6,r5 est r0,0 ;sleep gpci r7,2 br sleep movei r0,cmdToReciveWait ;delay slot nop ;delay slot nop ;delay slot nop ;delay slot ;init ok movei r0,0 initSDCardError rqpop nop nop pop r7 nop jmpi r7,0 nop ;delay slot nop ;delay slot nop ;delay slot nop ;delay slot ;****************************** ;* ;* sdCardSendCmd ;* ;* r0 = cmd ;* r1 = arg low ;* r2 = arg high ;* r3 = 0 -> set reciver to 48bit / 1 -> set reciver to 136 bit ;* ;* sdCardSendCmd push r5 push r6 movei r5,$00 movei r6,$00 moveih r5,$00 moveih r6,$A0 ;sd card base moveih r0,2 ;reset $0002 CMDX swp r3,r3 ;r3 = 000x 0000 esadr r6,r5 muli r3,4 ;reset first (reset read after write) est r0,0 ;reset ; moveih r0,1 ;start $0001 CMDX est r1,3 ;low argument or r0,r0,r3 ;add reciver mode est r2,2 ;high argument est r0,0 ;cmd + start est r0,7 ;write sync (to wait for real startup) est r0,7 est r0,7 rqpop rqpop jmpi r7,0 pop r6 ;delay slot pop r5 ;delay slot nop ;delay slot nop ;delay slot ;****************************** ;* ;* sdCardReciveCmd ;* ;* r1 = timeout count -1 ;* ;* return ;* ;* r0 = status (4 = ok | 2 = error | 1 = timeout) ;* r1 = recived cmd ;* r2 = recived arg low ;* r3 = recived arg high ;* r4 = expected crc, recived crc ;* r5 = ptr to 8 words (full data recived if mode is 136 bit) ;* sdCardReciveCmd push r6 movei r5,$00 movei r6,$00 moveih r5,$00 moveih r6,$A0 ;sd card base nop esadr r6,r5 ;wait for respons sdCardReciveCmdRead erqldi 0 ;status movei r4,6 ;110 eld r0 ;RO RE SP (Recive Ok, Recive Error, Send in Progress) nop and r2,r0,r4 nop cmpeqi r2,0 ;if not 'not' ok or error retry brtc sdCardReciveCmdFinish nop ;delay slot nop ;delay slot nop ;delay slot nop ;delay slot subi r1,1 brts sdCardReciveCmdRead nop ;delay slot nop ;delay slot nop ;delay slot nop ;delay slot ;timeout addi r0,1 ;set timeout in status sdCardReciveCmdEpilog rqpop jmpi r7,0 movei r5,sdCardReciveCmdFullDataBuffer ;delay slot pop r6 ;delay slot moveih r5,>sdCardReciveCmdFullDataBuffer ;delay slot nop ;delay slot sdCardReciveCmdFinish ;* r1 = recived cmd ;* r2 = recived arg low ;* r3 = recived arg high ;* r4 = expected crc, recived crc ;* r5 = ptr to 8 words (full data recived if mode is 136 bit) ;get 48 bit values ;erqldi 3 ;cmd erqldi 3 ;arg low erqldi 2 ;arg high erqldi 1 ;ecrc crc or r1,r0,r0 nop lsri r1,8 movei r5,$02 movei r6,$00 moveih r5,$00 moveih r6,$A0 ;sd card base + 2 ;eld r1 eld r2 eld r3 eld r4 esadr r6,r5 ;base for 136bit mode movei r5,sdCardReciveCmdFullDataBuffer erqldi 0 moveih r5,>sdCardReciveCmdFullDataBuffer erqldi 1 erqldi 2 erqldi 3 erqldi 4 erqldi 5 erqldi 6 erqldi 7 push r7 movei r7,7 sdCardReciveCmdReadLongArg eld r6 ;127 .. 112 subi r7,1 brts sdCardReciveCmdReadLongArg st r5,r6 ;delay slot addi r5,1 ;delay slot nop ;delay slot nop ;delay slot rqpop br sdCardReciveCmdEpilog nop ;delay slot pop r7 ;delay slot nop ;delay slot nop ;delay slot sdCardReciveCmdFullDataBuffer .space 8 ;****************************** ;* ;* sleep ;* ;* r0 = (cnt in ms) -1 ;* ;* sleep push r1 sleepLoopOut movei r1,$4c nop moveih r1,$45 nop sleepLoopIn subi r1,1 brts sleepLoopIn nop ;delay slot nop ;delay slot nop ;delay slot nop ;delay slot subi r0,1 brts sleepLoopOut nop ;delay slot nop ;delay slot nop ;delay slot nop ;delay slot 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 push r7 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 ; 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 clearLoop movei r1,$33 ; count delay slot movei r0,$00 ; value delay slot moveih r1,$9e ; count delay slot nop ; delay slot rqpop nop nop pop r7 nop 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 ;** sd card releated sdCardIsSDHC word 0 sdCardRCA word 0