Members/kono/nitros9-code: 3rdparty/booters/boot

annotate 3rdparty/booters/boot_ide.asm @ 786:e0f2a9928c72

Adjusted shell and utilpak1 contents due to change in size of copy

author	boisy
date	Sat, 11 Jan 2003 20:58:51 +0000
parents	3e3f1f79ba00
children	3be7fce1a56b

rev	line source
45 2ce754e62499 Moved booters to 3rdparty directory boisy parents: diff changeset	1 ********************************************************************
392 df43967d6a46 Minor source changes, added boot_burke boisy parents: 93 diff changeset	2 * Boot - IDE Boot Module (LBA Mode)
45 2ce754e62499 Moved booters to 3rdparty directory boisy parents: diff changeset	3 *
2ce754e62499 Moved booters to 3rdparty directory boisy parents: diff changeset	4 * $Id$
2ce754e62499 Moved booters to 3rdparty directory boisy parents: diff changeset	5 *
2ce754e62499 Moved booters to 3rdparty directory boisy parents: diff changeset	6 * Ed. Comments Who YY/MM/DD
2ce754e62499 Moved booters to 3rdparty directory boisy parents: diff changeset	7 * ------------------------------------------------------------------
93 0c12245b7bdc Fixed NitrOS-9 and OS-9 Level Two bug where Address was too far off the boisy parents: 45 diff changeset	8 * ? Disassembled AD 94/06/25
0c12245b7bdc Fixed NitrOS-9 and OS-9 Level Two bug where Address was too far off the boisy parents: 45 diff changeset	9 * 6 Redone for IDE PTB 99/08/17
0c12245b7bdc Fixed NitrOS-9 and OS-9 Level Two bug where Address was too far off the boisy parents: 45 diff changeset	10 * 7 Added use of LSN bits 23-16 BGP 02/06/27
0c12245b7bdc Fixed NitrOS-9 and OS-9 Level Two bug where Address was too far off the boisy parents: 45 diff changeset	11
45 2ce754e62499 Moved booters to 3rdparty directory boisy parents: diff changeset	12 nam Boot
392 df43967d6a46 Minor source changes, added boot_burke boisy parents: 93 diff changeset	13 ttl IDE Boot Module (LBA Mode)
45 2ce754e62499 Moved booters to 3rdparty directory boisy parents: diff changeset	14
2ce754e62499 Moved booters to 3rdparty directory boisy parents: diff changeset	15 ifp1
2ce754e62499 Moved booters to 3rdparty directory boisy parents: diff changeset	16 use defsfile
2ce754e62499 Moved booters to 3rdparty directory boisy parents: diff changeset	17 endc
2ce754e62499 Moved booters to 3rdparty directory boisy parents: diff changeset	18
2ce754e62499 Moved booters to 3rdparty directory boisy parents: diff changeset	19 tylg set Systm+Objct
2ce754e62499 Moved booters to 3rdparty directory boisy parents: diff changeset	20 atrv set ReEnt+rev
93 0c12245b7bdc Fixed NitrOS-9 and OS-9 Level Two bug where Address was too far off the boisy parents: 45 diff changeset	21 rev set 2
0c12245b7bdc Fixed NitrOS-9 and OS-9 Level Two bug where Address was too far off the boisy parents: 45 diff changeset	22 edition set 7
0c12245b7bdc Fixed NitrOS-9 and OS-9 Level Two bug where Address was too far off the boisy parents: 45 diff changeset	23
0c12245b7bdc Fixed NitrOS-9 and OS-9 Level Two bug where Address was too far off the boisy parents: 45 diff changeset	24 * Disassembled 94/06/25 11:37:47 by Alan DeKok
0c12245b7bdc Fixed NitrOS-9 and OS-9 Level Two bug where Address was too far off the boisy parents: 45 diff changeset	25 * ReDone by Paul T. Barton 99/08/17, for IDE
0c12245b7bdc Fixed NitrOS-9 and OS-9 Level Two bug where Address was too far off the boisy parents: 45 diff changeset	26 *
0c12245b7bdc Fixed NitrOS-9 and OS-9 Level Two bug where Address was too far off the boisy parents: 45 diff changeset	27 Port equ $FF70 still leaves room for SSPak & SSP & MPI
0c12245b7bdc Fixed NitrOS-9 and OS-9 Level Two bug where Address was too far off the boisy parents: 45 diff changeset	28 RData equ 0 data 0..7
0c12245b7bdc Fixed NitrOS-9 and OS-9 Level Two bug where Address was too far off the boisy parents: 45 diff changeset	29 WData equ 0 data 0..7
0c12245b7bdc Fixed NitrOS-9 and OS-9 Level Two bug where Address was too far off the boisy parents: 45 diff changeset	30 ErrReg equ 1 Has the errors
0c12245b7bdc Fixed NitrOS-9 and OS-9 Level Two bug where Address was too far off the boisy parents: 45 diff changeset	31 SecCnt equ 2 always =1
0c12245b7bdc Fixed NitrOS-9 and OS-9 Level Two bug where Address was too far off the boisy parents: 45 diff changeset	32 SecNum equ 3
0c12245b7bdc Fixed NitrOS-9 and OS-9 Level Two bug where Address was too far off the boisy parents: 45 diff changeset	33 CylLow equ 4
0c12245b7bdc Fixed NitrOS-9 and OS-9 Level Two bug where Address was too far off the boisy parents: 45 diff changeset	34 CylHigh equ 5
0c12245b7bdc Fixed NitrOS-9 and OS-9 Level Two bug where Address was too far off the boisy parents: 45 diff changeset	35 DevHead equ 6 0,1,0,DEV,0,0,0,0
0c12245b7bdc Fixed NitrOS-9 and OS-9 Level Two bug where Address was too far off the boisy parents: 45 diff changeset	36 Status equ 7 Results of read/write
0c12245b7bdc Fixed NitrOS-9 and OS-9 Level Two bug where Address was too far off the boisy parents: 45 diff changeset	37 CmdIde equ 7 Commands
0c12245b7bdc Fixed NitrOS-9 and OS-9 Level Two bug where Address was too far off the boisy parents: 45 diff changeset	38 Latch equ 8 Latch
0c12245b7bdc Fixed NitrOS-9 and OS-9 Level Two bug where Address was too far off the boisy parents: 45 diff changeset	39
0c12245b7bdc Fixed NitrOS-9 and OS-9 Level Two bug where Address was too far off the boisy parents: 45 diff changeset	40 ReadCmd equ $20
0c12245b7bdc Fixed NitrOS-9 and OS-9 Level Two bug where Address was too far off the boisy parents: 45 diff changeset	41 Diagnos equ $90
0c12245b7bdc Fixed NitrOS-9 and OS-9 Level Two bug where Address was too far off the boisy parents: 45 diff changeset	42
0c12245b7bdc Fixed NitrOS-9 and OS-9 Level Two bug where Address was too far off the boisy parents: 45 diff changeset	43 BusyBit equ %10000000 BUSY=1
0c12245b7bdc Fixed NitrOS-9 and OS-9 Level Two bug where Address was too far off the boisy parents: 45 diff changeset	44 DrdyBit equ %01000000 drive ready=1
0c12245b7bdc Fixed NitrOS-9 and OS-9 Level Two bug where Address was too far off the boisy parents: 45 diff changeset	45 DscBit equ %00010000 seek finished=1
0c12245b7bdc Fixed NitrOS-9 and OS-9 Level Two bug where Address was too far off the boisy parents: 45 diff changeset	46 DrqBit equ %00001000 data requested=1
0c12245b7bdc Fixed NitrOS-9 and OS-9 Level Two bug where Address was too far off the boisy parents: 45 diff changeset	47 ErrBit equ %00000001 error_reg has it
0c12245b7bdc Fixed NitrOS-9 and OS-9 Level Two bug where Address was too far off the boisy parents: 45 diff changeset	48 RdyTrk equ %01010000 ready & over track
0c12245b7bdc Fixed NitrOS-9 and OS-9 Level Two bug where Address was too far off the boisy parents: 45 diff changeset	49 RdyDrq equ %01011000 ready w/ data
0c12245b7bdc Fixed NitrOS-9 and OS-9 Level Two bug where Address was too far off the boisy parents: 45 diff changeset	50 Master equ %11100000 LBA MODE
0c12245b7bdc Fixed NitrOS-9 and OS-9 Level Two bug where Address was too far off the boisy parents: 45 diff changeset	51 Slave equ %11110000 LBA MODE
0c12245b7bdc Fixed NitrOS-9 and OS-9 Level Two bug where Address was too far off the boisy parents: 45 diff changeset	52
0c12245b7bdc Fixed NitrOS-9 and OS-9 Level Two bug where Address was too far off the boisy parents: 45 diff changeset	53
0c12245b7bdc Fixed NitrOS-9 and OS-9 Level Two bug where Address was too far off the boisy parents: 45 diff changeset	54 WhchDriv equ Master Drive to use (Master or Slave)
45 2ce754e62499 Moved booters to 3rdparty directory boisy parents: diff changeset	55
2ce754e62499 Moved booters to 3rdparty directory boisy parents: diff changeset	56 mod eom,name,tylg,atrv,start,size
2ce754e62499 Moved booters to 3rdparty directory boisy parents: diff changeset	57
93 0c12245b7bdc Fixed NitrOS-9 and OS-9 Level Two bug where Address was too far off the boisy parents: 45 diff changeset	58 * on-stack buffer to use
0c12245b7bdc Fixed NitrOS-9 and OS-9 Level Two bug where Address was too far off the boisy parents: 45 diff changeset	59 org 0
0c12245b7bdc Fixed NitrOS-9 and OS-9 Level Two bug where Address was too far off the boisy parents: 45 diff changeset	60 btmem rmb 2
0c12245b7bdc Fixed NitrOS-9 and OS-9 Level Two bug where Address was too far off the boisy parents: 45 diff changeset	61 btsiz rmb 2
0c12245b7bdc Fixed NitrOS-9 and OS-9 Level Two bug where Address was too far off the boisy parents: 45 diff changeset	62 btloc rmb 3
45 2ce754e62499 Moved booters to 3rdparty directory boisy parents: diff changeset	63 size equ .
2ce754e62499 Moved booters to 3rdparty directory boisy parents: diff changeset	64
2ce754e62499 Moved booters to 3rdparty directory boisy parents: diff changeset	65 name fcs /Boot/
2ce754e62499 Moved booters to 3rdparty directory boisy parents: diff changeset	66 fcb edition
2ce754e62499 Moved booters to 3rdparty directory boisy parents: diff changeset	67
93 0c12245b7bdc Fixed NitrOS-9 and OS-9 Level Two bug where Address was too far off the boisy parents: 45 diff changeset	68 start
0c12245b7bdc Fixed NitrOS-9 and OS-9 Level Two bug where Address was too far off the boisy parents: 45 diff changeset	69 orcc #IntMasks ensure IRQ's are off.
0c12245b7bdc Fixed NitrOS-9 and OS-9 Level Two bug where Address was too far off the boisy parents: 45 diff changeset	70 leas -size,s
45 2ce754e62499 Moved booters to 3rdparty directory boisy parents: diff changeset	71
93 0c12245b7bdc Fixed NitrOS-9 and OS-9 Level Two bug where Address was too far off the boisy parents: 45 diff changeset	72 clr >$FF40 stop the disk
0c12245b7bdc Fixed NitrOS-9 and OS-9 Level Two bug where Address was too far off the boisy parents: 45 diff changeset	73 lbsr Init
0c12245b7bdc Fixed NitrOS-9 and OS-9 Level Two bug where Address was too far off the boisy parents: 45 diff changeset	74
0c12245b7bdc Fixed NitrOS-9 and OS-9 Level Two bug where Address was too far off the boisy parents: 45 diff changeset	75 ldd #$0001 request one byte (will round up to 1 page)
0c12245b7bdc Fixed NitrOS-9 and OS-9 Level Two bug where Address was too far off the boisy parents: 45 diff changeset	76 os9 F$SRqMem request the memory
0c12245b7bdc Fixed NitrOS-9 and OS-9 Level Two bug where Address was too far off the boisy parents: 45 diff changeset	77 bcs L00B0 exit on error
0c12245b7bdc Fixed NitrOS-9 and OS-9 Level Two bug where Address was too far off the boisy parents: 45 diff changeset	78
0c12245b7bdc Fixed NitrOS-9 and OS-9 Level Two bug where Address was too far off the boisy parents: 45 diff changeset	79 * U is implicitely the buffer address to use
45 2ce754e62499 Moved booters to 3rdparty directory boisy parents: diff changeset	80
93 0c12245b7bdc Fixed NitrOS-9 and OS-9 Level Two bug where Address was too far off the boisy parents: 45 diff changeset	81 clrb
0c12245b7bdc Fixed NitrOS-9 and OS-9 Level Two bug where Address was too far off the boisy parents: 45 diff changeset	82 ldx #$0000 X=0: got to sector #$0000
0c12245b7bdc Fixed NitrOS-9 and OS-9 Level Two bug where Address was too far off the boisy parents: 45 diff changeset	83 bsr GetSect load in LSN0, U = buffer start
0c12245b7bdc Fixed NitrOS-9 and OS-9 Level Two bug where Address was too far off the boisy parents: 45 diff changeset	84 bcs L00B0
0c12245b7bdc Fixed NitrOS-9 and OS-9 Level Two bug where Address was too far off the boisy parents: 45 diff changeset	85
0c12245b7bdc Fixed NitrOS-9 and OS-9 Level Two bug where Address was too far off the boisy parents: 45 diff changeset	86 ifne NitrOS9
0c12245b7bdc Fixed NitrOS-9 and OS-9 Level Two bug where Address was too far off the boisy parents: 45 diff changeset	87 lda #'0 --- loaded in LSN0
0c12245b7bdc Fixed NitrOS-9 and OS-9 Level Two bug where Address was too far off the boisy parents: 45 diff changeset	88 jsr <D.BtBug ---
0c12245b7bdc Fixed NitrOS-9 and OS-9 Level Two bug where Address was too far off the boisy parents: 45 diff changeset	89 endc
45 2ce754e62499 Moved booters to 3rdparty directory boisy parents: diff changeset	90
93 0c12245b7bdc Fixed NitrOS-9 and OS-9 Level Two bug where Address was too far off the boisy parents: 45 diff changeset	91 ldd <DD.BSZ,u size of the bootstrap file
0c12245b7bdc Fixed NitrOS-9 and OS-9 Level Two bug where Address was too far off the boisy parents: 45 diff changeset	92 std btsiz,s save it on the stack (0,s is junk)
0c12245b7bdc Fixed NitrOS-9 and OS-9 Level Two bug where Address was too far off the boisy parents: 45 diff changeset	93 lda <DD.BT,u get starting sector bits 23-16
0c12245b7bdc Fixed NitrOS-9 and OS-9 Level Two bug where Address was too far off the boisy parents: 45 diff changeset	94 ldx <DD.BT+1,u get starting sector of the bootstrap file
0c12245b7bdc Fixed NitrOS-9 and OS-9 Level Two bug where Address was too far off the boisy parents: 45 diff changeset	95 sta btloc,s
0c12245b7bdc Fixed NitrOS-9 and OS-9 Level Two bug where Address was too far off the boisy parents: 45 diff changeset	96 stx btloc+1,s
45 2ce754e62499 Moved booters to 3rdparty directory boisy parents: diff changeset	97
93 0c12245b7bdc Fixed NitrOS-9 and OS-9 Level Two bug where Address was too far off the boisy parents: 45 diff changeset	98 ldd #256 one page of memory
0c12245b7bdc Fixed NitrOS-9 and OS-9 Level Two bug where Address was too far off the boisy parents: 45 diff changeset	99 os9 F$SRtMem return the copy of LSN0 to free memory
45 2ce754e62499 Moved booters to 3rdparty directory boisy parents: diff changeset	100
93 0c12245b7bdc Fixed NitrOS-9 and OS-9 Level Two bug where Address was too far off the boisy parents: 45 diff changeset	101 ldd btsiz,s get size of boot memory to request
0c12245b7bdc Fixed NitrOS-9 and OS-9 Level Two bug where Address was too far off the boisy parents: 45 diff changeset	102 ifeq Level-2
0c12245b7bdc Fixed NitrOS-9 and OS-9 Level Two bug where Address was too far off the boisy parents: 45 diff changeset	103 os9 F$BtMem ask for the boot memory
0c12245b7bdc Fixed NitrOS-9 and OS-9 Level Two bug where Address was too far off the boisy parents: 45 diff changeset	104 else
0c12245b7bdc Fixed NitrOS-9 and OS-9 Level Two bug where Address was too far off the boisy parents: 45 diff changeset	105 os9 F$SRqMem ask for the boot memory
0c12245b7bdc Fixed NitrOS-9 and OS-9 Level Two bug where Address was too far off the boisy parents: 45 diff changeset	106 endc
0c12245b7bdc Fixed NitrOS-9 and OS-9 Level Two bug where Address was too far off the boisy parents: 45 diff changeset	107 bcs L00AE no memory: exit with error
45 2ce754e62499 Moved booters to 3rdparty directory boisy parents: diff changeset	108
93 0c12245b7bdc Fixed NitrOS-9 and OS-9 Level Two bug where Address was too far off the boisy parents: 45 diff changeset	109 std btsiz,s
0c12245b7bdc Fixed NitrOS-9 and OS-9 Level Two bug where Address was too far off the boisy parents: 45 diff changeset	110 stu btmem,s save start address of memory allocated
0c12245b7bdc Fixed NitrOS-9 and OS-9 Level Two bug where Address was too far off the boisy parents: 45 diff changeset	111 ldd btsiz,s and the size of the boot memory
0c12245b7bdc Fixed NitrOS-9 and OS-9 Level Two bug where Address was too far off the boisy parents: 45 diff changeset	112 beq L00B0 if no memory allocated, exit
0c12245b7bdc Fixed NitrOS-9 and OS-9 Level Two bug where Address was too far off the boisy parents: 45 diff changeset	113 pshs d save off temp size
0c12245b7bdc Fixed NitrOS-9 and OS-9 Level Two bug where Address was too far off the boisy parents: 45 diff changeset	114 SectLp
0c12245b7bdc Fixed NitrOS-9 and OS-9 Level Two bug where Address was too far off the boisy parents: 45 diff changeset	115 ldb btloc+2,s
0c12245b7bdc Fixed NitrOS-9 and OS-9 Level Two bug where Address was too far off the boisy parents: 45 diff changeset	116 bsr GetSect read one sector
0c12245b7bdc Fixed NitrOS-9 and OS-9 Level Two bug where Address was too far off the boisy parents: 45 diff changeset	117 bcs L00AE if there's an error, exit
45 2ce754e62499 Moved booters to 3rdparty directory boisy parents: diff changeset	118
93 0c12245b7bdc Fixed NitrOS-9 and OS-9 Level Two bug where Address was too far off the boisy parents: 45 diff changeset	119 ifne NitrOS9
0c12245b7bdc Fixed NitrOS-9 and OS-9 Level Two bug where Address was too far off the boisy parents: 45 diff changeset	120 lda #'. dump out a period for boot debugging
0c12245b7bdc Fixed NitrOS-9 and OS-9 Level Two bug where Address was too far off the boisy parents: 45 diff changeset	121 jsr <D.BtBug do the debug stuff
0c12245b7bdc Fixed NitrOS-9 and OS-9 Level Two bug where Address was too far off the boisy parents: 45 diff changeset	122 endc
45 2ce754e62499 Moved booters to 3rdparty directory boisy parents: diff changeset	123
93 0c12245b7bdc Fixed NitrOS-9 and OS-9 Level Two bug where Address was too far off the boisy parents: 45 diff changeset	124 leau 256,u
0c12245b7bdc Fixed NitrOS-9 and OS-9 Level Two bug where Address was too far off the boisy parents: 45 diff changeset	125 leax 1,x go to the next sector
0c12245b7bdc Fixed NitrOS-9 and OS-9 Level Two bug where Address was too far off the boisy parents: 45 diff changeset	126 bne Sect2
0c12245b7bdc Fixed NitrOS-9 and OS-9 Level Two bug where Address was too far off the boisy parents: 45 diff changeset	127 incb
0c12245b7bdc Fixed NitrOS-9 and OS-9 Level Two bug where Address was too far off the boisy parents: 45 diff changeset	128 stb btloc+2,s
0c12245b7bdc Fixed NitrOS-9 and OS-9 Level Two bug where Address was too far off the boisy parents: 45 diff changeset	129 Sect2
0c12245b7bdc Fixed NitrOS-9 and OS-9 Level Two bug where Address was too far off the boisy parents: 45 diff changeset	130 ldd ,s
0c12245b7bdc Fixed NitrOS-9 and OS-9 Level Two bug where Address was too far off the boisy parents: 45 diff changeset	131 subd #256 take out one sector, need value in B, too.
0c12245b7bdc Fixed NitrOS-9 and OS-9 Level Two bug where Address was too far off the boisy parents: 45 diff changeset	132 std ,s
0c12245b7bdc Fixed NitrOS-9 and OS-9 Level Two bug where Address was too far off the boisy parents: 45 diff changeset	133 bhi SectLp loop until all sectors are read
45 2ce754e62499 Moved booters to 3rdparty directory boisy parents: diff changeset	134
93 0c12245b7bdc Fixed NitrOS-9 and OS-9 Level Two bug where Address was too far off the boisy parents: 45 diff changeset	135 L00A7 clrb clear carry
0c12245b7bdc Fixed NitrOS-9 and OS-9 Level Two bug where Address was too far off the boisy parents: 45 diff changeset	136 ldd btsiz+2,s
45 2ce754e62499 Moved booters to 3rdparty directory boisy parents: diff changeset	137
93 0c12245b7bdc Fixed NitrOS-9 and OS-9 Level Two bug where Address was too far off the boisy parents: 45 diff changeset	138 L00AE leas $02,s kill D off of the stack
0c12245b7bdc Fixed NitrOS-9 and OS-9 Level Two bug where Address was too far off the boisy parents: 45 diff changeset	139 ldx btmem,s
0c12245b7bdc Fixed NitrOS-9 and OS-9 Level Two bug where Address was too far off the boisy parents: 45 diff changeset	140 L00B0 leas size,s remove the on-stack buffer
0c12245b7bdc Fixed NitrOS-9 and OS-9 Level Two bug where Address was too far off the boisy parents: 45 diff changeset	141 L00BA rts
0c12245b7bdc Fixed NitrOS-9 and OS-9 Level Two bug where Address was too far off the boisy parents: 45 diff changeset	142
0c12245b7bdc Fixed NitrOS-9 and OS-9 Level Two bug where Address was too far off the boisy parents: 45 diff changeset	143 Address fdb Port
0c12245b7bdc Fixed NitrOS-9 and OS-9 Level Two bug where Address was too far off the boisy parents: 45 diff changeset	144
0c12245b7bdc Fixed NitrOS-9 and OS-9 Level Two bug where Address was too far off the boisy parents: 45 diff changeset	145 * GetSect: read a sector off of the disk
0c12245b7bdc Fixed NitrOS-9 and OS-9 Level Two bug where Address was too far off the boisy parents: 45 diff changeset	146 * Entry: B,X = sector number to read
0c12245b7bdc Fixed NitrOS-9 and OS-9 Level Two bug where Address was too far off the boisy parents: 45 diff changeset	147 * Memory: U = where to put it
45 2ce754e62499 Moved booters to 3rdparty directory boisy parents: diff changeset	148
93 0c12245b7bdc Fixed NitrOS-9 and OS-9 Level Two bug where Address was too far off the boisy parents: 45 diff changeset	149 GetSect
0c12245b7bdc Fixed NitrOS-9 and OS-9 Level Two bug where Address was too far off the boisy parents: 45 diff changeset	150 pshs b,x,y
0c12245b7bdc Fixed NitrOS-9 and OS-9 Level Two bug where Address was too far off the boisy parents: 45 diff changeset	151 ldy <Address,pcr grab the device address
0c12245b7bdc Fixed NitrOS-9 and OS-9 Level Two bug where Address was too far off the boisy parents: 45 diff changeset	152 bsr ChkBusy
0c12245b7bdc Fixed NitrOS-9 and OS-9 Level Two bug where Address was too far off the boisy parents: 45 diff changeset	153
0c12245b7bdc Fixed NitrOS-9 and OS-9 Level Two bug where Address was too far off the boisy parents: 45 diff changeset	154 RdyHuh1
0c12245b7bdc Fixed NitrOS-9 and OS-9 Level Two bug where Address was too far off the boisy parents: 45 diff changeset	155 lda Status,y is IDE ready for commands?
0c12245b7bdc Fixed NitrOS-9 and OS-9 Level Two bug where Address was too far off the boisy parents: 45 diff changeset	156 anda #DrdyBit ready ?
0c12245b7bdc Fixed NitrOS-9 and OS-9 Level Two bug where Address was too far off the boisy parents: 45 diff changeset	157 beq RdyHuh1 loop until Drdy =1
45 2ce754e62499 Moved booters to 3rdparty directory boisy parents: diff changeset	158
93 0c12245b7bdc Fixed NitrOS-9 and OS-9 Level Two bug where Address was too far off the boisy parents: 45 diff changeset	159 lda #WhchDriv
0c12245b7bdc Fixed NitrOS-9 and OS-9 Level Two bug where Address was too far off the boisy parents: 45 diff changeset	160 sta DevHead,y 0L0d/0hhh device=LBA
0c12245b7bdc Fixed NitrOS-9 and OS-9 Level Two bug where Address was too far off the boisy parents: 45 diff changeset	161 lda #$01 only one at a time
0c12245b7bdc Fixed NitrOS-9 and OS-9 Level Two bug where Address was too far off the boisy parents: 45 diff changeset	162 sta SecCnt,y only one at a time
0c12245b7bdc Fixed NitrOS-9 and OS-9 Level Two bug where Address was too far off the boisy parents: 45 diff changeset	163 stb CylHigh,y bits 23-16
0c12245b7bdc Fixed NitrOS-9 and OS-9 Level Two bug where Address was too far off the boisy parents: 45 diff changeset	164 tfr x,d sector number to read
0c12245b7bdc Fixed NitrOS-9 and OS-9 Level Two bug where Address was too far off the boisy parents: 45 diff changeset	165 sta CylLow,y hi-byte
0c12245b7bdc Fixed NitrOS-9 and OS-9 Level Two bug where Address was too far off the boisy parents: 45 diff changeset	166 stb SecNum,y
0c12245b7bdc Fixed NitrOS-9 and OS-9 Level Two bug where Address was too far off the boisy parents: 45 diff changeset	167 leax ,u where to put the sector
0c12245b7bdc Fixed NitrOS-9 and OS-9 Level Two bug where Address was too far off the boisy parents: 45 diff changeset	168 lda #ReadCmd read one sector
0c12245b7bdc Fixed NitrOS-9 and OS-9 Level Two bug where Address was too far off the boisy parents: 45 diff changeset	169 sta CmdIde,y finish process
45 2ce754e62499 Moved booters to 3rdparty directory boisy parents: diff changeset	170
93 0c12245b7bdc Fixed NitrOS-9 and OS-9 Level Two bug where Address was too far off the boisy parents: 45 diff changeset	171 Blk2
0c12245b7bdc Fixed NitrOS-9 and OS-9 Level Two bug where Address was too far off the boisy parents: 45 diff changeset	172 lda Status,y is IDE ready to send?
0c12245b7bdc Fixed NitrOS-9 and OS-9 Level Two bug where Address was too far off the boisy parents: 45 diff changeset	173 anda #DrqBit DRQ, data request
0c12245b7bdc Fixed NitrOS-9 and OS-9 Level Two bug where Address was too far off the boisy parents: 45 diff changeset	174 beq Blk2 loop while DRQ =0
0c12245b7bdc Fixed NitrOS-9 and OS-9 Level Two bug where Address was too far off the boisy parents: 45 diff changeset	175
0c12245b7bdc Fixed NitrOS-9 and OS-9 Level Two bug where Address was too far off the boisy parents: 45 diff changeset	176 clr ,-s
0c12245b7bdc Fixed NitrOS-9 and OS-9 Level Two bug where Address was too far off the boisy parents: 45 diff changeset	177 BlkLp
0c12245b7bdc Fixed NitrOS-9 and OS-9 Level Two bug where Address was too far off the boisy parents: 45 diff changeset	178 lda RData,y A <- IDE
0c12245b7bdc Fixed NitrOS-9 and OS-9 Level Two bug where Address was too far off the boisy parents: 45 diff changeset	179 ldb Latch,y
0c12245b7bdc Fixed NitrOS-9 and OS-9 Level Two bug where Address was too far off the boisy parents: 45 diff changeset	180 std ,x++ into RAM
0c12245b7bdc Fixed NitrOS-9 and OS-9 Level Two bug where Address was too far off the boisy parents: 45 diff changeset	181 inc ,s
0c12245b7bdc Fixed NitrOS-9 and OS-9 Level Two bug where Address was too far off the boisy parents: 45 diff changeset	182 bpl BlkLp go get the rest
0c12245b7bdc Fixed NitrOS-9 and OS-9 Level Two bug where Address was too far off the boisy parents: 45 diff changeset	183 puls b
0c12245b7bdc Fixed NitrOS-9 and OS-9 Level Two bug where Address was too far off the boisy parents: 45 diff changeset	184
0c12245b7bdc Fixed NitrOS-9 and OS-9 Level Two bug where Address was too far off the boisy parents: 45 diff changeset	185 lda Status,y check for error-bit
0c12245b7bdc Fixed NitrOS-9 and OS-9 Level Two bug where Address was too far off the boisy parents: 45 diff changeset	186 clrb
0c12245b7bdc Fixed NitrOS-9 and OS-9 Level Two bug where Address was too far off the boisy parents: 45 diff changeset	187 puls b,x,y,pc
0c12245b7bdc Fixed NitrOS-9 and OS-9 Level Two bug where Address was too far off the boisy parents: 45 diff changeset	188 * ------------------------------------------
45 2ce754e62499 Moved booters to 3rdparty directory boisy parents: diff changeset	189
93 0c12245b7bdc Fixed NitrOS-9 and OS-9 Level Two bug where Address was too far off the boisy parents: 45 diff changeset	190 ChkBusy
0c12245b7bdc Fixed NitrOS-9 and OS-9 Level Two bug where Address was too far off the boisy parents: 45 diff changeset	191 lda Status,y
0c12245b7bdc Fixed NitrOS-9 and OS-9 Level Two bug where Address was too far off the boisy parents: 45 diff changeset	192 anda #BusyBit 1xxx-xxxx
0c12245b7bdc Fixed NitrOS-9 and OS-9 Level Two bug where Address was too far off the boisy parents: 45 diff changeset	193 bne ChkBusy if =1 then loop
0c12245b7bdc Fixed NitrOS-9 and OS-9 Level Two bug where Address was too far off the boisy parents: 45 diff changeset	194 rts exit when BUSY =0
0c12245b7bdc Fixed NitrOS-9 and OS-9 Level Two bug where Address was too far off the boisy parents: 45 diff changeset	195
0c12245b7bdc Fixed NitrOS-9 and OS-9 Level Two bug where Address was too far off the boisy parents: 45 diff changeset	196 Init
0c12245b7bdc Fixed NitrOS-9 and OS-9 Level Two bug where Address was too far off the boisy parents: 45 diff changeset	197 pshs d,y
0c12245b7bdc Fixed NitrOS-9 and OS-9 Level Two bug where Address was too far off the boisy parents: 45 diff changeset	198 ldy <Address,pcr
0c12245b7bdc Fixed NitrOS-9 and OS-9 Level Two bug where Address was too far off the boisy parents: 45 diff changeset	199 bsr ChkBusy could be spinning up...
0c12245b7bdc Fixed NitrOS-9 and OS-9 Level Two bug where Address was too far off the boisy parents: 45 diff changeset	200 lda #Diagnos hits all drives
0c12245b7bdc Fixed NitrOS-9 and OS-9 Level Two bug where Address was too far off the boisy parents: 45 diff changeset	201 sta CmdIde,y ./
0c12245b7bdc Fixed NitrOS-9 and OS-9 Level Two bug where Address was too far off the boisy parents: 45 diff changeset	202 bsr ChkBusy wait 'til both done
0c12245b7bdc Fixed NitrOS-9 and OS-9 Level Two bug where Address was too far off the boisy parents: 45 diff changeset	203 clrb no errors
0c12245b7bdc Fixed NitrOS-9 and OS-9 Level Two bug where Address was too far off the boisy parents: 45 diff changeset	204 puls d,y,pc
45 2ce754e62499 Moved booters to 3rdparty directory boisy parents: diff changeset	205
93 0c12245b7bdc Fixed NitrOS-9 and OS-9 Level Two bug where Address was too far off the boisy parents: 45 diff changeset	206 ifeq Level-2
459 3e3f1f79ba00 Sources now use 'fill' pseudo-op to fill out for L2 modules boisy parents: 392 diff changeset	207 Pad fill $39,$1D0-3-*
93 0c12245b7bdc Fixed NitrOS-9 and OS-9 Level Two bug where Address was too far off the boisy parents: 45 diff changeset	208 endc
45 2ce754e62499 Moved booters to 3rdparty directory boisy parents: diff changeset	209
93 0c12245b7bdc Fixed NitrOS-9 and OS-9 Level Two bug where Address was too far off the boisy parents: 45 diff changeset	210
0c12245b7bdc Fixed NitrOS-9 and OS-9 Level Two bug where Address was too far off the boisy parents: 45 diff changeset	211 emod
0c12245b7bdc Fixed NitrOS-9 and OS-9 Level Two bug where Address was too far off the boisy parents: 45 diff changeset	212 eom equ *
392 df43967d6a46 Minor source changes, added boot_burke boisy parents: 93 diff changeset	213 end

Mercurial > hg > Members > kono > nitros9-code

annotate 3rdparty/booters/boot_ide.asm @ 786:e0f2a9928c72