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spc_prg0.asm
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spc_prg0.asm
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// FFV SPC Program ~55 subs, 18 are big
// SPC is working closely with DSP for audio playback
// Low memory map:
// 0x2c..0x2d WORD Temp pointer
// 0xbf BYTE Mask (Main loop, also in SPC_Command)
// 0xc1 BYTE Saved CPUI0 see SPC_Command
// 0xc2 BYTE Saved CPUI1
// 0xc3 BYTE Saved CPUI2
// 0xc4 BYTE Saved CPUI3
start () // 0x200
{
P = 0; // ZP = 0
I = 0;
SP = 0x1FF;
//
// Clear low RAM (except HW regs)
//
memset (0, 0, 0xF0);
*(PUSHORT)0xeb = 0xFFFF;
//
// Reset DSP
//
DSP_Write (0xc, 0);
DSP_Write (0x1c, 0);
DSP_Write (0x2c, 0);
DSP_Write (0x3c, 0);
DSP_Write (0x2d, 0);
DSP_Write (0x3d, 0);
DSP_Write (0x4d, 0);
DSP_Write (0x5d, 0x1b);
//
// Set 0x7, 0x17, 0x27, 0x37, 0x47, 0x57, 0x67, 0x77 DSP Regs to 0xa0
//
y = 7;
while(1)
{
*(PUCHAR)0xf2 = y;
*(PUCHAR)0xf3 = 0xa0;
y = y + 0x10;
if ( y >= 0x80 )
break;
}
*(PUCHAR)0xf1 = 0xf0; // CONTROL
*(PUCHAR)0xfa = 0x24; // T0TARGET
*(PUCHAR)0xfb = 0x80; // T1TARGET
*(PUCHAR)0xf1 = 3; // CONTROL
ClearUpperMem ();
DSP_Write (0x6d, 0xd2);
DSP_Write (0x7d, 5);
//
// Sleep a bit (Timer1)
//
a = 0x10;
while (a--)
{
while ( *(PUCHAR)0xfe == 0 ) ; // Wait T1OUT
}
DSP_Write (0xc, 0x7f);
DSP_Write (0x1c, 0x7f);
*(PUCHAR)0xbd = 0xff;
*(PUCHAR)0xea = 7;
*(PUCHAR)0x9c.7 = 1;
*(PUCHAR)0x9e.7 = 1;
*(PUCHAR)0xa8.7 = 1;
*(PUCHAR)0xaa.7 = 1;
//
// SPC Main Loop
//
MainLoop: // 0x028c
while(1)
{
//
// Check command in mailbox registers
//
while (1)
{
SPC_Command ();
if (*(PUCHAR)0xfd != 0 ) // T0OUT
break;
}
//
// Update periodic DSP Regs
//
y = 8;
while(1)
{
*(PUCHAR)0xf2 = *(PUCHAR)(0x19df + y); // DSPADDR
x = *(PUCHAR)(0x19e7 + y);
*(PUCHAR)0xf3 = *(PUCHAR)x; // DSPDATA
y--;
if ( y == 0 )
break;
}
//
// 3
//
*(PUCHAR)0xbd = 0;
*(PUCHAR)0xbc = 0;
if ( *(PUCHAR)0xbe.7 )
{
sub_1739 ();
}
else
{
*(PUSHORT)0xf6 = *(PUSHORT)0xb9; // CPUO3 / CPUO2
*(PUCHAR)0xf5 = *(PUCHAR)0xd1; // CPUO1
}
//
// 4
//
if ( *(PUSHORT)0xd8 == 0 )
{
*(PUCHAR)0xea--;
if ( *(PUCHAR)0xea == 0 )
{
*(PUCHAR)0xea = 7;
sub_1790 ();
}
}
//
// 5
//
Sub_5 ();
//
// Entropy? 8 iterations
//
x = 0;
*(PUCHAR)0xbf = 1; // Mask
a = *(PUCHAR)0xba;
a |= *(PUCHAR)0xbb;
a ^= 0xff;
a &= *(PUCHAR)0xb9;
*(PUCHAR)0x02 = a;
while (1)
{
Carry = *(PUCHAR)0x02 & 1;
*(PUCHAR)0x02 >>= 1;
if ( Carry )
{
*(PUCHAR)0x05 = x;
sub_0b43 (x);
}
x += 2;
*(PUCHAR)0xbf <<= 1;
if ( *(PUCHAR)0xbf == 0 )
break;
}
//
// Entropy 2 ? 4 iterations
//
x = 0x1e;
*(PUCHAR)0xbf = 0x80; // Mask
a = *(PUCHAR)0xba;
a |= *(PUCHAR)0xbb;
*(PUCHAR)0x02 = a;
while (1)
{
Carry = *(PUCHAR)0x02 >> 7;
*(PUCHAR)0x02 <<= 1;
if ( Carry )
{
*(PUCHAR)0x05 = x;
sub_0b43 (x);
}
x -= 2;
*(PUCHAR)0xbf >>= 1;
if ( *(PUCHAR)0xbf & 8 ) // Break on bit3 set
break;
}
}
}
--------------------------------------------------------------------------------------
Sub_5 () // 0x304
{
}
0304: e4 9c mov a,$9c
0306: 48 80 eor a,#$80
0308: eb 7d mov y,$7d
030a: cf mul ya
030b: dd mov a,y
030c: f3 9c 0a bbc7 $9c,$0318
030f: 1c asl a
0310: 60 clrc
0311: 84 7d adc a,$7d
0313: 90 07 bcc $031c
0315: e8 ff mov a,#$ff
0317: 2f 03 bra $031c
0319: d0 01 bne $031c
031b: bc inc a
031c: 60 clrc
031d: 84 7e adc a,$7e
031f: c4 7e mov $7e,a
0321: 33 be 01 bbc1 $be,$0324
0324: 80 setc
0325: 90 5c bcc $0383
0327: cd 00 mov x,#$00
0329: 8f 01 bf mov $bf,#$01
032c: fa b9 02 mov ($02),($b9)
032f: 4b 02 lsr $02
0331: 90 32 bcc $0365
0333: d8 05 mov $05,x
0335: 9b 3c dec $3c+x
0337: d0 05 bne $033e
0339: 3f e7 03 call $03e7
033c: 2f 23 bra $0361
033e: e4 ba mov a,$ba
0340: 04 bb or a,$bb
0342: 24 bf and a,$bf
0344: d0 1f bne $0365
0346: e8 02 mov a,#$02
0348: de 3c 09 cbne $3c+x,$0353
034b: e4 cf mov a,$cf
034d: 24 bf and a,$bf
034f: d0 03 bne $0354
0351: 09 bf bd or ($bd),($bf)
0354: 40 setp
0355: f4 00 mov a,$00+x
0357: f0 02 beq $035b
0359: 9b 00 dec $00+x
035b: f4 01 mov a,$01+x
035d: f0 02 beq $0361
035f: 9b 01 dec $01+x
0361: 20 clrp
0362: 3f 62 0a call $0a62
0365: 3d inc x
0366: 3d inc x
0367: 0b bf asl $bf
0369: d0 c4 bne $032f
036b: e4 80 mov a,$80
036d: f0 08 beq $0377
036f: 8b 80 dec $80
0371: ba 81 movw ya,$81
0373: 7a 7c addw ya,$7c
0375: da 7c movw $7c,ya
0377: e4 b7 mov a,$b7
0379: f0 08 beq $0383
037b: 8b b7 dec $b7
037d: ba b5 movw ya,$b5
037f: 7a b3 addw ya,$b3
0381: da b3 movw $b3,ya
0383: e4 9e mov a,$9e
0385: 48 80 eor a,#$80
0387: 8d 78 mov y,#$78
0389: cf mul ya
038a: dd mov a,y
038b: f3 9e 0a bbc7 $9e,$0397
038e: 1c asl a
038f: 60 clrc
0390: 88 78 adc a,#$78
0392: 90 07 bcc $039b
0394: e8 ff mov a,#$ff
0396: 2f 03 bra $039b
0398: d0 01 bne $039b
039a: bc inc a
039b: 60 clrc
039c: 84 7f adc a,$7f
039e: c4 7f mov $7f,a
03a0: 33 be 01 bbc1 $be,$03a3
03a3: 80 setc
03a4: 90 40 bcc $03e6
03a6: cd 18 mov x,#$18
03a8: 8f 10 bf mov $bf,#$10
03ab: e4 ba mov a,$ba
03ad: 04 bb or a,$bb
03af: 9f xcn a
03b0: c4 02 mov $02,a
03b2: 4b 02 lsr $02
03b4: 90 2a bcc $03e0
03b6: d8 05 mov $05,x
03b8: 9b 3c dec $3c+x
03ba: d0 05 bne $03c1
03bc: 3f e7 03 call $03e7
03bf: 2f 1b bra $03dc
03c1: e8 02 mov a,#$02
03c3: de 3c 09 cbne $3c+x,$03ce
03c6: e4 d0 mov a,$d0
03c8: 24 bf and a,$bf
03ca: d0 03 bne $03cf
03cc: 09 bf bd or ($bd),($bf)
03cf: 40 setp
03d0: f4 00 mov a,$00+x
03d2: f0 02 beq $03d6
03d4: 9b 00 dec $00+x
03d6: f4 01 mov a,$01+x
03d8: f0 02 beq $03dc
03da: 9b 01 dec $01+x
03dc: 20 clrp
03dd: 3f 62 0a call $0a62
03e0: 3d inc x
03e1: 3d inc x
03e2: 0b bf asl $bf
03e4: d0 cc bne $03b2
03e6: 6f ret
--------------------------------------------------------------------------------------
03e7: 3f 9c 05 call $059c
03ea: 68 d2 cmp a,#$d2
03ec: 90 05 bcc $03f3
03ee: 3f 88 05 call $0588
03f1: 2f f4 bra $03e7
03f3: 8d 00 mov y,#$00
03f5: cd 0f mov x,#$0f
03f7: 9e div ya,x
03f8: f8 05 mov x,$05
03fa: f6 2f 19 mov a,$192f+y
03fd: d4 3c mov $3c+x,a
03ff: 3f a7 05 call $05a7
0402: 78 b4 04 cmp $04,#$b4
0405: 90 09 bcc $0410
0407: 78 c3 04 cmp $04,#$c3
040a: b0 03 bcs $040f
040c: 5f bf 04 jmp $04bf
040f: 6f ret
0410: c8 10 cmp x,#$10
0412: b0 08 bcs $041c
0414: e4 ba mov a,$ba
0416: 04 bb or a,$bb
0418: 24 bf and a,$bf
041a: d0 f3 bne $040f
041c: e4 04 mov a,$04
041e: 8d 00 mov y,#$00
0420: cd 0f mov x,#$0f
0422: 9e div ya,x
0423: c4 04 mov $04,a
0425: f8 05 mov x,$05
0427: f4 3d mov a,$3d+x
0429: 8d 0c mov y,#$0c
042b: cf mul ya
042c: 60 clrc
042d: 84 04 adc a,$04
042f: 60 clrc
0430: 95 61 fb adc a,$fb61+x
0433: 80 setc
0434: a8 0a sbc a,#$0a
0436: d5 41 fb mov $fb41+x,a
0439: 3f 27 05 call $0527
043c: e4 08 mov a,$08
043e: d5 60 fc mov $fc60+x,a
0441: e4 09 mov a,$09
0443: d5 61 fc mov $fc61+x,a
0446: 8d 07 mov y,#$07
0448: f5 21 01 mov a,$0121+x
044b: f0 22 beq $046f
044d: 68 c0 cmp a,#$c0
044f: b0 04 bcs $0455
0451: e8 00 mov a,#$00
0453: 2f 02 bra $0457
0455: e8 80 mov a,#$80
0457: d5 c0 fb mov $fbc0+x,a
045a: e8 01 mov a,#$01
045c: d5 e0 fa mov $fae0+x,a
045f: f5 60 01 mov a,$0160+x
0462: d5 00 01 mov $0100+x,a
0465: f0 03 beq $046a
0467: dd mov a,y
0468: 2f 02 bra $046c
046a: e8 00 mov a,#$00
046c: d5 00 fc mov $fc00+x,a
046f: f5 40 01 mov a,$0140+x
0472: f0 24 beq $0498
0474: 68 c0 cmp a,#$c0
0476: b0 04 bcs $047c
0478: e8 00 mov a,#$00
047a: 2f 02 bra $047e
047c: e8 80 mov a,#$80
047e: d5 c1 fb mov $fbc1+x,a
0481: e8 01 mov a,#$01
0483: d5 e1 fa mov $fae1+x,a
0486: f5 61 01 mov a,$0161+x
0489: d5 01 01 mov $0101+x,a
048c: f0 03 beq $0491
048e: dd mov a,y
048f: 2f 02 bra $0493
0491: e8 00 mov a,#$00
0493: d5 01 fc mov $fc01+x,a
0496: e8 00 mov a,#$00
0498: d5 40 fc mov $fc40+x,a
049b: d5 41 fc mov $fc41+x,a
049e: d5 01 fb mov $fb01+x,a
04a1: d5 80 fb mov $fb80+x,a
04a4: d5 81 fb mov $fb81+x,a
04a7: c8 10 cmp x,#$10
04a9: b0 08 bcs $04b3
04ab: e4 ba mov a,$ba
04ad: 04 bb or a,$bb
04af: 24 bf and a,$bf
04b1: d0 0c bne $04bf
04b3: 09 bf d6 or ($d6),($bf)
04b6: 09 bf d7 or ($d7),($bf)
04b9: 09 bf bc or ($bc),($bf)
04bc: 3f 12 09 call $0912
04bf: f5 20 01 mov a,$0120+x
04c2: f0 62 beq $0526
04c4: 60 clrc
04c5: 95 41 fb adc a,$fb41+x
04c8: d5 41 fb mov $fb41+x,a
04cb: 3f 27 05 call $0527
04ce: f5 60 fc mov a,$fc60+x
04d1: c4 34 mov $34,a
04d3: f5 61 fc mov a,$fc61+x
04d6: c4 35 mov $35,a
04d8: ba 08 movw ya,$08
04da: 80 setc
04db: 9a 34 subw ya,$34
04dd: da 34 movw $34,ya
04df: 0d push psw
04e0: b0 08 bcs $04ea
04e2: 58 ff 34 eor $34,#$ff
04e5: 58 ff 35 eor $35,#$ff
04e8: 3a 34 incw $34
04ea: f5 c1 fa mov a,$fac1+x
04ed: d0 08 bne $04f7
04ef: fa 35 34 mov ($34),($35)
04f2: 8f 00 35 mov $35,#$00
04f5: 2f 0d bra $0504
04f7: 5d mov x,a
04f8: e4 35 mov a,$35
04fa: 8d 00 mov y,#$00
04fc: 9e div ya,x
04fd: c4 35 mov $35,a
04ff: e4 34 mov a,$34
0501: 9e div ya,x
0502: c4 34 mov $34,a
0504: ba 34 movw ya,$34
0506: d0 02 bne $050a
0508: ab 34 inc $34
050a: 8e pop psw
050b: b0 08 bcs $0515
050d: 58 ff 34 eor $34,#$ff
0510: 58 ff 35 eor $35,#$ff
0513: 3a 34 incw $34
0515: f8 05 mov x,$05
0517: e4 34 mov a,$34
0519: d5 80 fb mov $fb80+x,a
051c: e4 35 mov a,$35
051e: d5 81 fb mov $fb81+x,a
0521: e8 00 mov a,#$00
0523: d5 20 01 mov $0120+x,a
0526: 6f ret
----------------------------------------------------------------------------
0527: cd 0c mov x,#$0c
0529: 8d 00 mov y,#$00
052b: 9e div ya,x
052c: f8 05 mov x,$05
052e: c4 03 mov $03,a
0530: dd mov a,y
0531: 1c asl a
0532: fd mov y,a
0533: f6 f5 18 mov a,$18f5+y
0536: c4 0a mov $0a,a
0538: f6 f6 18 mov a,$18f6+y
053b: c4 0b mov $0b,a
053d: fd mov y,a
053e: f5 20 fb mov a,$fb20+x
0541: 60 clrc
0542: 95 40 fb adc a,$fb40+x
0545: 0d push psw
0546: 2d push a
0547: cf mul ya
0548: da 08 movw $08,ya
054a: eb 0a mov y,$0a
054c: ae pop a
054d: cf mul ya
054e: dd mov a,y
054f: 8d 00 mov y,#$00
0551: 7a 08 addw ya,$08
0553: da 08 movw $08,ya
0555: f5 21 fb mov a,$fb21+x
0558: f0 08 beq $0562
055a: cf mul ya
055b: dd mov a,y
055c: 8d 00 mov y,#$00
055e: 7a 08 addw ya,$08
0560: 2f 02 bra $0564
0562: e4 08 mov a,$08
0564: 8e pop psw
0565: 30 02 bmi $0569
0567: 7a 0a addw ya,$0a
0569: da 08 movw $08,ya
056b: e8 04 mov a,#$04
056d: eb 03 mov y,$03
056f: 30 0e bmi $057f
0571: 64 03 cmp a,$03
0573: b0 0f bcs $0584
0575: 0b 08 asl $08
0577: 2b 09 rol $09
0579: bc inc a
057a: 2e 03 f8 cbne $03,$0574
057d: 2f 08 bra $0587
057f: 4b 09 lsr $09
0581: 6b 08 ror $08
0583: 9c dec a
0584: 2e 03 f8 cbne $03,$057e
0587: 6f ret
--------------------------------------------------------------------------------------
0588: a8 d2 sbc a,#$d2 // -46
058a: 1c asl a
058b: fd mov y,a
058c: f6 2c 18 mov a,$182c+y
058f: 2d push a
0590: f6 2b 18 mov a,$182b+y
0593: 2d push a
0594: dd mov a,y
0595: 5c lsr a
0596: fd mov y,a
0597: f6 87 18 mov a,$1887+y
059a: f0 0a beq $05a6
059c: e7 0c mov a,($0c+x)
059e: c4 04 mov $04,a
05a0: bb 0c inc $0c+x
05a2: d0 02 bne $05a6
05a4: bb 0d inc $0d+x
05a6: 6f ret
--------------------------------------------------------------------------------------
05a7: f4 0c mov a,$0c+x
05a9: fb 0d mov y,$0d+x
05ab: da 2c movw $2c,ya
05ad: f4 5c mov a,$5c+x
05af: c4 ed mov $ed,a
05b1: 8d 00 mov y,#$00
05b3: f7 2c mov a,($2c)+y
05b5: 68 d2 cmp a,#$d2
05b7: 90 76 bcc $062f
05b9: 3a 2c incw $2c
05bb: 68 f2 cmp a,#$f2
05bd: f0 70 beq $062f
05bf: 68 fa cmp a,#$fa
05c1: d0 0e bne $05d1
05c3: f7 2c mov a,($2c)+y
05c5: 2d push a
05c6: fc inc y
05c7: f7 2c mov a,($2c)+y
05c9: fd mov y,a
05ca: ae pop a
05cb: 7a 06 addw ya,$06
05cd: da 2c movw $2c,ya
05cf: 2f e0 bra $05b1
05d1: 68 f1 cmp a,#$f1
05d3: d0 27 bne $05fc
05d5: eb ed mov y,$ed
05d7: f6 c0 fc mov a,$fcc0+y
05da: f0 11 beq $05ed
05dc: 9c dec a
05dd: d0 0e bne $05ed
05df: 8b ed dec $ed
05e1: 7d mov a,x
05e2: 1c asl a
05e3: 9c dec a
05e4: 2e ed ca cbne $ed,$05b0
05e7: 60 clrc
05e8: 98 04 ed adc $ed,#$04
05eb: 2f c4 bra $05b1
05ed: dd mov a,y
05ee: 1c asl a
05ef: fd mov y,a
05f0: f6 00 fd mov a,$fd00+y
05f3: c4 2c mov $2c,a
05f5: f6 01 fd mov a,$fd01+y
05f8: c4 2d mov $2d,a
05fa: 2f b5 bra $05b1
05fc: 68 f9 cmp a,#$f9
05fe: d0 11 bne $0611
0600: eb ed mov y,$ed
0602: f6 a0 fc mov a,$fca0+y
0605: bc inc a
0606: 77 2c cmp a,($2c)+y
0608: d0 03 bne $060d
060a: fc inc y
060b: 2f b6 bra $05c3
060d: 8d 03 mov y,#$03
060f: 2f 18 bra $0629
0611: 68 fb cmp a,#$fb
0613: d0 0a bne $061f
0615: e4 bf mov a,$bf
0617: 24 d1 and a,$d1
0619: d0 a8 bne $05c3
061b: 8d 02 mov y,#$02
061d: 2f 0a bra $0629
061f: 80 setc
0620: a8 d2 sbc a,#$d2
0622: fd mov y,a
0623: f6 87 18 mov a,$1887+y
0626: f0 89 beq $05b1
0628: fd mov y,a
0629: 3a 2c incw $2c
062b: fe fc dbnz y,$0629
062d: 2f 84 bra $05b3
062f: fd mov y,a
0630: e4 bf mov a,$bf
0632: ad c3 cmp y,#$c3
0634: b0 12 bcs $0648
0636: ad b4 cmp y,#$b4
0638: 90 0e bcc $0648
063a: c8 10 cmp x,#$10
063c: b0 05 bcs $0643
063e: 0e cf 00 tset1 $00cf
0641: 2f 11 bra $0654
0643: 0e d0 00 tset1 $00d0
0646: 2f 0c bra $0654
0648: c8 10 cmp x,#$10
064a: b0 05 bcs $0651
064c: 4e cf 00 tclr1 $00cf
064f: 2f 03 bra $0654
0651: 4e d0 00 tclr1 $00d0
0654: 6f ret
--------------------------------------------------------------------------------------
DSP_Write (y, a) // 0x0655
{
*(PUCHAR)0xf2 = y; // DSPADDR
*(PUCHAR)0xf3 = a; // DSPDATA
}
--------------------------------------------------------------------------------------
065a: c8 10 cmp x,#$10
065c: b0 08 bcs $0666
065e: c4 7d mov $7d,a
0660: e8 00 mov a,#$00
0662: c4 7c mov $7c,a
0664: c4 80 mov $80,a
0666: 6f ret
--------------------------------------------------------------------------------------
0667: c4 80 mov $80,a
0669: 3f 9c 05 call $059c
066c: c8 10 cmp x,#$10
066e: b0 2e bcs $069e
0670: eb 80 mov y,$80
0672: f0 e6 beq $065a
0674: 80 setc
0675: a4 7d sbc a,$7d
0677: f0 eb beq $0664
0679: 0d push psw
067a: b0 03 bcs $067f
067c: 48 ff eor a,#$ff
067e: bc inc a
067f: f8 80 mov x,$80
0681: 8d 00 mov y,#$00
0683: 9e div ya,x
0684: c4 35 mov $35,a
0686: e8 00 mov a,#$00
0688: 9e div ya,x
0689: c4 34 mov $34,a
068b: f8 05 mov x,$05
068d: 8e pop psw
068e: b0 08 bcs $0698
0690: 58 ff 34 eor $34,#$ff
0693: 58 ff 35 eor $35,#$ff
0696: 3a 34 incw $34
0698: ba 34 movw ya,$34
069a: c4 81 mov $81,a
069c: cb 82 mov $82,y
069e: 6f ret
--------------------------------------------------------------------------------------
069f: c4 b8 mov $b8,a
06a1: 6f ret
--------------------------------------------------------------------------------------
06a2: d5 01 fa mov $fa01+x,a
06a5: e8 00 mov a,#$00
06a7: d5 00 fa mov $fa00+x,a
06aa: d5 80 fa mov $fa80+x,a
06ad: 6f ret
--------------------------------------------------------------------------------------
06ae: c4 34 mov $34,a
06b0: d5 80 fa mov $fa80+x,a
06b3: 3f 9c 05 call $059c
06b6: eb 34 mov y,$34
06b8: f0 e8 beq $06a2
06ba: 80 setc
06bb: b5 01 fa sbc a,$fa01+x
06be: f0 ea beq $06aa
06c0: 0d push psw
06c1: b0 03 bcs $06c6
06c3: 48 ff eor a,#$ff
06c5: bc inc a
06c6: f8 34 mov x,$34
06c8: 8d 00 mov y,#$00
06ca: 9e div ya,x
06cb: c4 35 mov $35,a
06cd: e8 00 mov a,#$00
06cf: 9e div ya,x
06d0: c4 34 mov $34,a
06d2: f8 05 mov x,$05
06d4: 8e pop psw
06d5: b0 08 bcs $06df
06d7: 58 ff 34 eor $34,#$ff
06da: 58 ff 35 eor $35,#$ff
06dd: 3a 34 incw $34
06df: e4 34 mov a,$34
06e1: d5 20 fa mov $fa20+x,a
06e4: e4 35 mov a,$35
06e6: d5 21 fa mov $fa21+x,a
06e9: 6f ret
--------------------------------------------------------------------------------------
06ea: c8 10 cmp x,#$10
06ec: b0 08 bcs $06f6
06ee: 5c lsr a
06ef: c4 b4 mov $b4,a
06f1: 8f 00 b3 mov $b3,#$00
06f4: c4 b7 mov $b7,a
06f6: 6f ret
--------------------------------------------------------------------------------------
06f7: c4 b7 mov $b7,a
06f9: 3f 9c 05 call $059c
06fc: c8 10 cmp x,#$10
06fe: b0 2f bcs $072f
0700: eb b7 mov y,$b7
0702: f0 e6 beq $06ea
0704: 5c lsr a
0705: 80 setc
0706: a4 b4 sbc a,$b4
0708: f0 ea beq $06f4
070a: 0d push psw
070b: b0 03 bcs $0710
070d: 48 ff eor a,#$ff
070f: bc inc a
0710: f8 b7 mov x,$b7
0712: 8d 00 mov y,#$00
0714: 9e div ya,x
0715: c4 35 mov $35,a
0717: e8 00 mov a,#$00
0719: 9e div ya,x
071a: c4 34 mov $34,a
071c: f8 05 mov x,$05
071e: 8e pop psw
071f: b0 08 bcs $0729
0721: 58 ff 34 eor $34,#$ff
0724: 58 ff 35 eor $35,#$ff
0727: 3a 34 incw $34
0729: ba 34 movw ya,$34
072b: c4 b5 mov $b5,a
072d: cb b6 mov $b6,y
072f: 6f ret
--------------------------------------------------------------------------------------
0730: d5 41 fa mov $fa41+x,a
0733: e8 00 mov a,#$00
0735: d5 40 fa mov $fa40+x,a
0738: d5 81 fa mov $fa81+x,a
073b: 6f ret
--------------------------------------------------------------------------------------
073c: c4 34 mov $34,a
073e: d5 81 fa mov $fa81+x,a
0741: 3f 9c 05 call $059c
0744: eb 34 mov y,$34
0746: f0 e8 beq $0730
0748: 80 setc
0749: b5 41 fa sbc a,$fa41+x
074c: f0 ea beq $0738
074e: 0d push psw
074f: b0 03 bcs $0754
0751: 48 ff eor a,#$ff
0753: bc inc a
0754: f8 34 mov x,$34
0756: 8d 00 mov y,#$00
0758: 9e div ya,x
0759: c4 35 mov $35,a
075b: e8 00 mov a,#$00
075d: 9e div ya,x
075e: c4 34 mov $34,a
0760: f8 05 mov x,$05
0762: 8e pop psw
0763: b0 08 bcs $076d
0765: 58 ff 34 eor $34,#$ff
0768: 58 ff 35 eor $35,#$ff
076b: 3a 34 incw $34
076d: e4 34 mov a,$34
076f: d5 60 fa mov $fa60+x,a
0772: e4 35 mov a,$35
0774: d5 61 fa mov $fa61+x,a
0777: 6f ret
--------------------------------------------------------------------------------------
0778: bc inc a
0779: d5 c1 fa mov $fac1+x,a
077c: 3f 9c 05 call $059c
077f: d5 20 01 mov $0120+x,a
0782: 6f ret
--------------------------------------------------------------------------------------
0783: 60 clrc
0784: 95 61 fb adc a,$fb61+x
0787: d5 61 fb mov $fb61+x,a
078a: 6f ret
--------------------------------------------------------------------------------------
078b: c4 d5 mov $d5,a
078d: 3f 9c 05 call $059c
0790: c8 10 cmp x,#$10
0792: 90 01 bcc $0795
0794: 6f ret
--------------------------------------------------------------------------------------
0795: 28 03 and a,#$03
0797: c4 d4 mov $d4,a
0799: 1c asl a
079a: 1c asl a
079b: 1c asl a
079c: fd mov y,a
079d: cd 0f mov x,#$0f
079f: f6 0f 19 mov a,$190f+y
07a2: d8 f2 mov $f2,x
07a4: c4 f3 mov $f3,a
07a6: fc inc y
07a7: 7d mov a,x
07a8: 60 clrc
07a9: 88 10 adc a,#$10
07ab: 5d mov x,a
07ac: 10 f1 bpl $079f
07ae: f8 05 mov x,$05
07b0: 8d 0d mov y,#$0d
07b2: e4 d5 mov a,$d5
07b4: 5f 55 06 jmp DSP_Write
--------------------------------------------------------------------------------------
07b7: d5 60 01 mov $0160+x,a
07ba: 3f 9c 05 call $059c
07bd: bc inc a
07be: d5 a0 fa mov $faa0+x,a
07c1: e8 01 mov a,#$01
07c3: d5 e0 fa mov $fae0+x,a
07c6: 3f 9c 05 call $059c
07c9: d5 21 01 mov $0121+x,a
07cc: 6f ret
--------------------------------------------------------------------------------------
07cd: d5 61 01 mov $0161+x,a
07d0: 3f 9c 05 call $059c
07d3: bc inc a
07d4: d5 a1 fa mov $faa1+x,a
07d7: e8 01 mov a,#$01
07d9: d5 e1 fa mov $fae1+x,a
07dc: 3f 9c 05 call $059c
07df: d5 40 01 mov $0140+x,a
07e2: 6f ret
--------------------------------------------------------------------------------------
07e3: 60 clrc
07e4: bc inc a
07e5: d5 c0 fa mov $fac0+x,a
07e8: d0 01 bne $07eb
07ea: 80 setc
07eb: 7c ror a
07ec: d0 01 bne $07ef
07ee: bc inc a
07ef: d5 00 fb mov $fb00+x,a
07f2: fd mov y,a
07f3: 3f 9c 05 call $059c
07f6: 1c asl a
07f7: e4 04 mov a,$04
07f9: 28 7f and a,#$7f
07fb: 90 02 bcc $07ff
07fd: 48 7f eor a,#$7f
07ff: c4 34 mov $34,a
0801: dd mov a,y
0802: 10 05 bpl $0809
0804: 8f 00 35 mov $35,#$00
0807: 2f 13 bra $081c
0809: 5d mov x,a
080a: 8d 00 mov y,#$00
080c: e4 34 mov a,$34
080e: 9e div ya,x
080f: c4 35 mov $35,a
0811: e8 00 mov a,#$00
0813: 9e div ya,x
0814: c4 34 mov $34,a
0816: ba 34 movw ya,$34
0818: d0 02 bne $081c
081a: ab 34 inc $34
081c: 90 08 bcc $0826
081e: 58 ff 34 eor $34,#$ff
0821: 58 ff 35 eor $35,#$ff
0824: 3a 34 incw $34
0826: f8 05 mov x,$05
0828: e4 34 mov a,$34
082a: d5 a0 fb mov $fba0+x,a
082d: e4 35 mov a,$35
082f: d5 a1 fb mov $fba1+x,a
0832: e4 04 mov a,$04
0834: d5 41 01 mov $0141+x,a
0837: e8 00 mov a,#$00
0839: d5 e0 fb mov $fbe0+x,a
083c: d5 e1 fb mov $fbe1+x,a
083f: 6f ret
--------------------------------------------------------------------------------------
0840: f5 3d 00 mov a,$003d+x
0843: bc inc a
0844: 2f 04 bra $084a
0846: f5 3d 00 mov a,$003d+x
0849: 9c dec a
084a: d5 3d 00 mov $003d+x,a
084d: 6f ret
--------------------------------------------------------------------------------------
084e: c8 10 cmp x,#$10
0850: b0 05 bcs $0857
0852: 09 bf c9 or ($c9),($bf)
0855: 2f 03 bra $085a
0857: 09 bf ca or ($ca),($bf)
085a: e4 ba mov a,$ba
085c: 04 bb or a,$bb
085e: 48 ff eor a,#$ff
0860: 24 c9 and a,$c9
0862: 04 ca or a,$ca
0864: c4 c5 mov $c5,a
0866: 6f ret
--------------------------------------------------------------------------------------
0867: e4 bf mov a,$bf
0869: c8 10 cmp x,#$10
086b: b0 05 bcs $0872
086d: 4e c9 00 tclr1 $00c9
0870: 2f e8 bra $085a
0872: 4e ca 00 tclr1 $00ca
0875: 2f e3 bra $085a