WebSVN – MB01 Project – Blame – /trunk/sources/lst/F9/biosmem.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\biosmem.asm
		13	Output Filename : obj\F9\biosmem.obj
		14	Listing Has Been Relocated
		15
		16
		17	2589 .LIST on
		18	2590
		19	2591 F8FFB1 .INCLUDE inc\dirp00.inc
		20	2592 ;----------------------------------------------------------
		21	2593 ; DIRP00.ASM
		22	2594 ; PROGETTO: B1601
		23	2595 ;
		24	2596 ; Variabili in Direct Page $00
		25	2597 ;----------------------------------------------------------
		26	2598
		27	2599 ; sezione COMMON -- questo permette di includere il file in piu' file
		28	2600
		29	2601 .LIST on
		30	2602
		31	2603 DIRP00: .SECTION page0, ref_only, common ;Direct-Page 00
		32	2604
		33	2605 000000 .ABSOLUTE ;; inizia sempre da $00
		34	2606 000000 .ORG 0x00
		35	2607 000000
		36	2608 000000 0000 JiffyClk .DW ; contatore 10ms 32 bit
		37	2609 000002 0000 .DW
		38	2610 000004 SysTmr .DS SYSTMRCNT ; system timer 0 (10ms)
		39	2611 000008 SysTMF .DS SYSTMRCNT ; flag timer (80 -> start)
		40	2612 00000C 00 Bnk0Flag .DB ; <7>: flag test RAM banco 0 ok
		41	2613 ; <6>: flag warm reset
		42	2614 00000D 00 RTCFlag .DB
		43	2615
		44	2616 00000E diskstat .DS 2 ; flag device on ata bus #0 & #1
		45	2617 ; <7>: device ready
		46	2618 ; <6>: compact flash device (C.F.)
		47	2619 ; <5>: device identification ok
		48	2620 ; <4>: MBR loaded
		49	2621 ; <3>: valid signature in MBR
		50	2622 ; <2>: first partition found&active
		51	2623 ; <1>:
		52	2624 ; <0>: valid partition flag
		53	2625
		54	2626 ; <7>: device ready
		55	2627 ; <6>: USB device
		56	2628 ; <5>: compact flash device (C.F.)
		57	2629 ; <4>: device identification ok
		58	2630 ; <3>: MBR loaded
		59	2631 ; <2>: first partition found&active
		60	2632 ; <1>: always 1
		61	2633 ; <0>: valid partition flag
		62	2634 000010
		63	Tue Jul 17 11:00:19 2018 Page 2
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		68	2635
		69	2636 00000E atadev .EQU diskstat
		70	2637
		71	2638 000010 usbdev .DS 2 ; flag flash disk on usb bus #0
		72	2639 ; <7>: device plugged and ready
		73	2640 ; <6>: always 1
		74	2641 ; <5>: device identification ok
		75	2642 ; <4>: MBR loaded
		76	2643 ; <3>: valid signature in MBR
		77	2644 ; <2>: first partition found&active
		78	2645 ; <1>:
		79	2646 ; <0>: valid partition flag
		80	2647
		81	2648 000012 diskmax .DS 16 ; disk max. sector's
		82	2649 000012 atasec .EQU diskmax
		83	2650 00001A usbsec .EQU diskmax+8
		84	2651
		85	2652
		86	2653 000022 atambr .DS 8 ; data for first partition found in mbr
		87	2654 ; first 3 bytes for start sector of partition
		88	2655 ; last byte for partition type
		89	2656 00002A usbmbr .DS 8
		90	2657
		91	2658 000032 ataprt .DS 8 ; total sec's of first partition
		92	2659 00003A usbprt .DS 8 ; total sec's of first partition
		93	2660
		94	2661
		95	2662 000042 00 usb0ch .DB ; usb0 (ch375/ch376) flag
		96	2663 ; <7>: module on
		97	2664 ; <6>: ch376 flag
		98	2665 ; <5:0>: chip version
		99	2666
		100	2667 000043 00 usb0st .DB ; usb0 status
		101	2668 ; <7>: usb0 host mode ok
		102	2669 ; <6>: flash disk attached flag
		103	2670 ; <5>: usb device attached
		104	2671
		105	2672 000044 00 fdcdrv .DB ; phisycal drive status (drive #0)
		106	2673 ; <7>: disk format established in bit 0&1
		107	2674 ; <6>: double step seek done
		108	2675 ; <5>: trust format bit's (set after ok r/w)
		109	2676 ; <4>: write protect bit (if disk in drive)
		110	2677 ; <3>: don't care
		111	2678 ; <2>: don't care
		112	2679 ; <1>: HD disk if set else DD disk
		113	2680 ; <0>: CBM format if set else IBM format
		114	2681
		115	2682 000045 00 vdrive .DB ; virtual drive status (ram disk, drive #1)
		116	2683 ; <7>: disk format established in bit 0&1
		117	2684 ; <6>: change disk simulation (after format)
		118	2685 ; <5>: don't care
		119	2686 ; <4>: write protect bit (under sw control)
		120	2687 ; <3>: don't care
		121	2688 ; <2>: don't care
		122	2689 ; <1>: HD disk if set else DD disk
		123	2690 ; <0>: CBM format if set else IBM format
		124	2691
		125	Tue Jul 17 11:00:19 2018 Page 3
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		130	2692 000046 00 fdcctl .DB ; fdc controller status
		131	2693 ; <7>: drive is attached
		132	2694 ; <6>: drive need recalibration (restore)
		133	2695 ; <5>: FDC controller ok
		134	2696 ; <4>: motor on
		135	2697 ; <3>: dma is active
		136	2698 ; <2>: dma chip ok (post routine)
		137	2699 ; <1>: clock rate (1=HD,0=DD)
		138	2700 ; <0>: disk ready
		139	2701
		140	2702 000047 00 fdctrk .DB ; fd: current seek track
		141	2703 000048 00 fdcerr .DB ; fd: last error code
		142	2704 000049 00 ataerr .DB ; ata: last error code
		143	2705 00004A 00 ataxer .DB ; ata: last extended error code
		144	2706
		145	2707 00004B 00 CtrlBrk .DB ; flag CTRL+BREAK (NMI)
		146	2708
		147	2709 00004C 0000 MemTop .DW ; top memoria RAM
		148	2710 00004E 00 .DB ; banco top mem
		149	2711
		150	2712 00004F 00 DflTxtIn .DB ; device di default text input
		151	2713 000050 00 DflTxtOut .DB ; device di default text output
		152	2714
		153	2715 000051 COPPtr LP ; long pointer for COP decoding
		154	2716 000054 00 COPIdx .DB ; COP signature/index
		155	2717
		156	2718 000055 00 BiosEnt .DB ; flag accesso a bios setup
		157	2719
		158	2720 ; variabili utilizzate da ACIA
		159	2721 000056 spwrk .DS $30
		160	2722
		161	2723 ; bios mem
		162	2724 000086 0000 nsize .DW ; dimensione blocco da allocare
		163	2725 ;bsize .DW ; dimensione vera blocco free
		164	2726 000088 0000 splitsz .DW ; dimensione blocco splittato
		165	2727 00008A 0000 bfree .DW ; puntatore blocco free
		166	2728 00008C 0000 hdrptr .DW ; puntatore header heap
		167	2729
		168	2730 00008E 0000 pbrklv .DW ; current break level of current process
		169	2731 000090 0000 pbrkmin .DW ; minimum breal level of current process
		170	2732 000092 0000 pbrkmax .DW ; maximum breal level of current process
		171	2733 000094
		172	2734 ; bios temp. work area
		173	2735 000094 bwrktmp .DS $28
		174	2736
		175	2737 0000BC 00 coptmp .DB ; temp. used while cop
		176	2738
		177	2739 0000BD 00 tstser .DB ; check ser/usb test board post
		178	2740 ; <7>: VIA2 ok
		179	2741 ; <6>: PICRAM ok
		180	2742 ; <1>: UART 16C550 ok
		181	2743 ; <0>: R65C51 ok
		182	2744
		183	2745
		184	2746 ;crc16 .DW
		185	2747
		186	2748 0000BD .RELATIVE
		187	Tue Jul 17 11:00:19 2018 Page 4
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		192	2749
		193	2750 .ENDS
		194	2751
		195	2752 [01] .IFDEF _ACIA_INC_
		196	2753 .INCLUDE INC\SP.INC
		197	2754 [00] .ENDIF
		198	2755
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		201	Lines Assembled : 2979 Errors : 0
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