GBASL	EQU		$26
			GBASH	EQU		$27
			BAS2H	EQU		$2B
			A1L		EQU		$3C
			A1H		EQU		$3D
			A3L		EQU		$40
			A3H		EQU		$41
			STACK	EQU		$0100
			OFFPH0	EQU		$C080
			ONPH0	EQU		$C081
			TURNON	EQU		$C089
			SLCTD1	EQU		$C08A
			READ	EQU		$C08C
			SETRD	EQU		$C08E
			WAIT	EQU		$FCA8
			IMMRTS	EQU		$FF58
00:A2 20			LDX		#$20
02:A0 00			LDY		#$00
04:A2 03			LDX		#$03
06:86 3C	SAVTMP	STX		A1L
08:8A				TXA
09:0A				ASL		A
0A:24 3C			BIT		A1L
0C:F0 10			BEQ		INCX
0E:05 3C			ORA		A1L
10:49 FF			EOR		#$FF
12:29 7E			AND		#$7E
14:B0 08	HASCRY	BCS		INCX
16:4A				LSR		A
17:D0 FB			BNE		HASCRY
19:98				TYA
1A:9D 56 03			STA		$0356,X
1D:C8				INY
1E:E8		INCX	INX
1F:10 E5			BPL		SAVTMP
21:20 58 FF			JSR		IMMRTS
24:BA				TSX
25:BD 00 01			LDA		STACK,X
28:0A				ASL
29:0A				ASL
2A:0A				ASL
2B:0A				ASL
2C:85 2B			STA		$2B
2E:AA				TAX
2F:BD 8E C0			LDA		SETRD,X
32:BD 8C C0			LDA		READ,X
35:BD 8A C0			LDA		SLCTD1,X
38:BD 89 C0			LDA		TURNON,X
3B:A0 50			LDY		#$50
3D:BD 80 C0			LDA		OFFPH0,X
40:98				TYA
41:29 03			AND		#$03
43:0A				ASL
44:05 2B			ORA		$2B
46:AA				TAX
47:BD 81 C0			LDA		ONPH0,X
4A:A9 56			LDA		#$56
4C:20 A8 FC			JSR		WAIT
4F:88				DEY
50:10 EB			BPL 	[3d]
52:85 26			STA		GBASL
54:85 3D			STA		A1H
56:85 41			STA		A3H
58:A9 08			LDA		#$08
5A:85 27			STA		GBASH
5C:18				CLC
5D:08				PHP
5E:BD 8C C0			LDA		READ,X
61:10 FB			BPL		[5e]
63:49 D5			EOR		#$D5
65:D0 F7			BNE		[5e]
67:BD 8C C0			LDA		READ,X
6A:10 FB			BPL		[67]
6C:C9 AA			CMP		#$AA
6E:D0 F3			BNE		[63]
70:EA				NOP
71:BD 8C C0			LDA		READ,X
74:10 FB			BPL		[71]
76:C9 96			CMP		#$96
78:F0 09			BEQ		[83]
7A:28				PLP
7B:90 DF			BCC		[5c]
7D:49 AD			EOR		#$AD
7F:F0 25			BEQ		[a6]
81:D0 D9			BNE		[5c]

83:A0 03			LDY		#$03
85:85 40			STA		A3L
87:BD 8C C0			LDA		READ,X
8A:10 FB			BPL		[87]
8C:2A				ROL		A
8D:85 3C			STA		A1L
8F:BD 8C C0			LDA		READ,X
92:10 FB			BPL		[8f]
94:25 3C			AND		A1L
96:88				DEY
97:D0 EC			BNE		[85]
99:28				PLP
9A:C5 3D			CMP		A1H
9C:D0 BE			BNE		[5c]
9E:A5 40			LDA		A3L
A0:C5 41			CMP		A3H
A2:D0 B8			BNE		[5c]
A4:B0 B7			BCS		[5d]		;; weird

A6:A0 56			LDY		#$56
A8:84 3C			STY		A1L
AA:BC 8C C0			LDY		READ,X
AD:10 FB			BPL		[aa]
AF:59 D6 02			EOR		$02D6,X
B2:A4 3C			LDY		A1L
B4:88				DEY
B5:99 00 03			STA		$0300,Y
B8:D0 EE			BNE		[a8]
BA:84 3C			STY		A1L
BC:BC 8C C0			LDY		READ,X
BF:10 FB			BPL		[bc]
C1:59 D6 02			EOR		$02D6,X
C4:A4 3C			LDY		A1L
C6:91 26			STA		(GBASL),Y
C8:C8				INY
C9:D0 EF			BNE		[ba]
CB:BC 8C C0			LDY		READ,X
CE:10 FB			BPL		[cb]
D0:59 D6 02			EOR		$02D6,X
D3:D0 87			BNE		[5c]
D5:A0 00			LDY		#$00
D7:A2 56			LDX		#$56
D9:CA				DEX
DA:30 FB			BMI		[d7]
DC:B1 26			LDA		(GBASL),Y
DE:5E 00 03			LSR		$0300,X
E1:2A				ROL		A
E2:5E 00 03			STA		(GBASL),Y
E5:2A				ROL		A
E6:91 26			STA		(GBASL),Y
E8:C8				INY
E9:D0 EE			BNE		[d9]
EB:E6 27			INC		GBASH
ED:E6 3D			INC		A1H
EF:A5 3D			LDA		A1H
F1:CD 00 08			CMP		$0800
F4:A6 2B			LDX		$2B
F6:90 DB			BCC		[d3]
F8:4C 01 08			JMP		$0801