WebSVN – MB01 Project – Blame – /trunk/sources/lst/F9/start.lst

Rev	Author	Line No.	Line
1	-	1	Tue Jul 17 11:00:19 2018 Page 1
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		9	2500 A.D. 65816 Macro Assembler #26960 - Version 5.02g
		10	-----------------------------------------------------
		11
		12	Input Filename : src\F9\start.asm
		13	Output Filename : obj\F9\start.obj
		14	Listing Has Been Relocated
		15
		16
		17	2587 .LIST on
		18	2588
		19	2589 F8FFB1 .INCLUDE inc\dirp00.inc
		20	2590 ;----------------------------------------------------------
		21	2591 ; DIRP00.ASM
		22	2592 ; PROGETTO: B1601
		23	2593 ;
		24	2594 ; Variabili in Direct Page $00
		25	2595 ;----------------------------------------------------------
		26	2596
		27	2597 ; sezione COMMON -- questo permette di includere il file in piu' file
		28	2598
		29	2599 .LIST on
		30	2600
		31	2601 DIRP00: .SECTION page0, ref_only, common ;Direct-Page 00
		32	2602
		33	2603 000000 .ABSOLUTE ;; inizia sempre da $00
		34	2604 000000 .ORG 0x00
		35	2605 000000
		36	2606 000000 0000 JiffyClk .DW ; contatore 10ms 32 bit
		37	2607 000002 0000 .DW
		38	2608 000004 SysTmr .DS SYSTMRCNT ; system timer 0 (10ms)
		39	2609 000008 SysTMF .DS SYSTMRCNT ; flag timer (80 -> start)
		40	2610 00000C 00 Bnk0Flag .DB ; <7>: flag test RAM banco 0 ok
		41	2611 ; <6>: flag warm reset
		42	2612 00000D 00 RTCFlag .DB
		43	2613
		44	2614 00000E diskstat .DS 2 ; flag device on ata bus #0 & #1
		45	2615 ; <7>: device ready
		46	2616 ; <6>: compact flash device (C.F.)
		47	2617 ; <5>: device identification ok
		48	2618 ; <4>: MBR loaded
		49	2619 ; <3>: valid signature in MBR
		50	2620 ; <2>: first partition found&active
		51	2621 ; <1>:
		52	2622 ; <0>: valid partition flag
		53	2623
		54	2624 ; <7>: device ready
		55	2625 ; <6>: USB device
		56	2626 ; <5>: compact flash device (C.F.)
		57	2627 ; <4>: device identification ok
		58	2628 ; <3>: MBR loaded
		59	2629 ; <2>: first partition found&active
		60	2630 ; <1>: always 1
		61	2631 ; <0>: valid partition flag
		62	2632 000010
		63	Tue Jul 17 11:00:19 2018 Page 2
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		68	2633
		69	2634 00000E atadev .EQU diskstat
		70	2635
		71	2636 000010 usbdev .DS 2 ; flag flash disk on usb bus #0
		72	2637 ; <7>: device plugged and ready
		73	2638 ; <6>: always 1
		74	2639 ; <5>: device identification ok
		75	2640 ; <4>: MBR loaded
		76	2641 ; <3>: valid signature in MBR
		77	2642 ; <2>: first partition found&active
		78	2643 ; <1>:
		79	2644 ; <0>: valid partition flag
		80	2645
		81	2646 000012 diskmax .DS 16 ; disk max. sector's
		82	2647 000012 atasec .EQU diskmax
		83	2648 00001A usbsec .EQU diskmax+8
		84	2649
		85	2650
		86	2651 000022 atambr .DS 8 ; data for first partition found in mbr
		87	2652 ; first 3 bytes for start sector of partition
		88	2653 ; last byte for partition type
		89	2654 00002A usbmbr .DS 8
		90	2655
		91	2656 000032 ataprt .DS 8 ; total sec's of first partition
		92	2657 00003A usbprt .DS 8 ; total sec's of first partition
		93	2658
		94	2659
		95	2660 000042 00 usb0ch .DB ; usb0 (ch375/ch376) flag
		96	2661 ; <7>: module on
		97	2662 ; <6>: ch376 flag
		98	2663 ; <5:0>: chip version
		99	2664
		100	2665 000043 00 usb0st .DB ; usb0 status
		101	2666 ; <7>: usb0 host mode ok
		102	2667 ; <6>: flash disk attached flag
		103	2668 ; <5>: usb device attached
		104	2669
		105	2670 000044 00 fdcdrv .DB ; phisycal drive status (drive #0)
		106	2671 ; <7>: disk format established in bit 0&1
		107	2672 ; <6>: double step seek done
		108	2673 ; <5>: trust format bit's (set after ok r/w)
		109	2674 ; <4>: write protect bit (if disk in drive)
		110	2675 ; <3>: don't care
		111	2676 ; <2>: don't care
		112	2677 ; <1>: HD disk if set else DD disk
		113	2678 ; <0>: CBM format if set else IBM format
		114	2679
		115	2680 000045 00 vdrive .DB ; virtual drive status (ram disk, drive #1)
		116	2681 ; <7>: disk format established in bit 0&1
		117	2682 ; <6>: change disk simulation (after format)
		118	2683 ; <5>: don't care
		119	2684 ; <4>: write protect bit (under sw control)
		120	2685 ; <3>: don't care
		121	2686 ; <2>: don't care
		122	2687 ; <1>: HD disk if set else DD disk
		123	2688 ; <0>: CBM format if set else IBM format
		124	2689
		125	Tue Jul 17 11:00:19 2018 Page 3
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		130	2690 000046 00 fdcctl .DB ; fdc controller status
		131	2691 ; <7>: drive is attached
		132	2692 ; <6>: drive need recalibration (restore)
		133	2693 ; <5>: FDC controller ok
		134	2694 ; <4>: motor on
		135	2695 ; <3>: dma is active
		136	2696 ; <2>: dma chip ok (post routine)
		137	2697 ; <1>: clock rate (1=HD,0=DD)
		138	2698 ; <0>: disk ready
		139	2699
		140	2700 000047 00 fdctrk .DB ; fd: current seek track
		141	2701 000048 00 fdcerr .DB ; fd: last error code
		142	2702 000049 00 ataerr .DB ; ata: last error code
		143	2703 00004A 00 ataxer .DB ; ata: last extended error code
		144	2704
		145	2705 00004B 00 CtrlBrk .DB ; flag CTRL+BREAK (NMI)
		146	2706
		147	2707 00004C 0000 MemTop .DW ; top memoria RAM
		148	2708 00004E 00 .DB ; banco top mem
		149	2709
		150	2710 00004F 00 DflTxtIn .DB ; device di default text input
		151	2711 000050 00 DflTxtOut .DB ; device di default text output
		152	2712
		153	2713 000051 COPPtr LP ; long pointer for COP decoding
		154	2714 000054 00 COPIdx .DB ; COP signature/index
		155	2715
		156	2716 000055 00 BiosEnt .DB ; flag accesso a bios setup
		157	2717
		158	2718 ; variabili utilizzate da ACIA
		159	2719 000056 spwrk .DS $30
		160	2720
		161	2721 ; bios mem
		162	2722 000086 0000 nsize .DW ; dimensione blocco da allocare
		163	2723 ;bsize .DW ; dimensione vera blocco free
		164	2724 000088 0000 splitsz .DW ; dimensione blocco splittato
		165	2725 00008A 0000 bfree .DW ; puntatore blocco free
		166	2726 00008C 0000 hdrptr .DW ; puntatore header heap
		167	2727
		168	2728 00008E 0000 pbrklv .DW ; current break level of current process
		169	2729 000090 0000 pbrkmin .DW ; minimum breal level of current process
		170	2730 000092 0000 pbrkmax .DW ; maximum breal level of current process
		171	2731 000094
		172	2732 ; bios temp. work area
		173	2733 000094 bwrktmp .DS $28
		174	2734
		175	2735 0000BC 00 coptmp .DB ; temp. used while cop
		176	2736
		177	2737 0000BD 00 tstser .DB ; check ser/usb test board post
		178	2738 ; <7>: VIA2 ok
		179	2739 ; <6>: PICRAM ok
		180	2740 ; <1>: UART 16C550 ok
		181	2741 ; <0>: R65C51 ok
		182	2742
		183	2743
		184	2744 ;crc16 .DW
		185	2745
		186	2746 0000BD .RELATIVE
		187	Tue Jul 17 11:00:19 2018 Page 4
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		192	2747
		193	2748 .ENDS
		194	2749
		195	2750 [01] .IFDEF _ACIA_INC_
		196	2751 .INCLUDE INC\SP.INC
		197	2752 [00] .ENDIF
		198	2753
		199	2757 .LIST on
		200	2758
		201	2759 .STARTF9
		202	2760 .EXTERN fscbmint, fssetup
		203	2761
		204	2762 .LONGA off
		205	2763 .LONGI off
		206	2764
		207	2765
		208	2766 F90000 osinit:
		209	2767 F90000 8B phb
		210	2768 F90001 A9 00 lda #0
		211	2769 F90003 48 pha
		212	2770 F90004 AB plb
		213	2771 F90005 ACC16 ; set break memory limit
		214	2772 F90005 C2 20 rep #PMFLAG
		215	2773 .LONGA on
		216	2774 .MNLIST
		217	2775 F90007 A9 00 08 lda #$0800
		218	2776 F9000A 85 90 sta pbrkmin
		219	2777 F9000C 85 8E sta pbrklv
		220	2778 F9000E A9 00 F0 lda #$F000
		221	2779 F90011 85 92 sta pbrkmax
		222	2780 F90013 ACC08
		223	2781 F90013 E2 20 sep #PMFLAG
		224	2782 .LONGA off
		225	2783 .MNLIST
		226	2784 ;jsr xbufint
		227	2785 F90015 20 E7 59 jsr fscbmint ; init cbm f.s. emulator
		228	2786 F90018 20 18 04 jsr fssetup
		229	2787 F9001B AB plb
		230	2788 F9001C 6B rtl
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		233	Lines Assembled : 2772 Errors : 0
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