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version 1.3, 2004/01/31 20:05:23
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version 1.4, 2004/06/10 04:49:48
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Line 1
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Line 1
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| .186 |
ORG 100h |
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USE16 |
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CPU 186 |
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| CODE SEGMENT |
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| ASSUME CS:CODE,DS:nothing,ES:nothing,SS:nothing |
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| ORG 0100H |
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| include np2tool.inc |
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| include hostdrv.inc |
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%include 'np2tool.inc' |
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%include 'hostdrv.inc' |
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| START: jmp short keep_addr |
START: jmp short keep_addr |
| id db 'host_drv' |
id db 'host_drv' |
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Line 25 int2f: cmp ah, 11h
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Line 23 int2f: cmp ah, 11h
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| shr al, 3 |
shr al, 3 |
| and cl, 7 |
and cl, 7 |
| inc cl |
inc cl |
| mov bx, offset i2f_nochkbmp |
mov bx, i2f_nochkbmp |
| db FIXCS |
db FIXCS |
| xlat |
xlat |
| rcr al, cl |
rcr al, cl |
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Line 38 i2f_callnp2: pushf
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Line 36 i2f_callnp2: pushf
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| int 2fh |
int 2fh |
| popf |
popf |
| mov bx, si |
mov bx, si |
| mov si, offset intr_hostdrv |
mov si, intr_hostdrv |
| mov dx, NP2PORT |
mov dx, NP2PORT |
| mov cx, 12 |
mov cx, 12 |
| cld |
cld |
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Line 58 i2f_end: pop es
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Line 56 i2f_end: pop es
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| i2f_chain: db 0eah |
i2f_chain: db 0eah |
| org_int2f dd 0 |
org_int2f dd 0 |
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| inf HDRVIF <0, 0, 0, 0> |
inf db 0 |
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dw 0 |
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dw 0 |
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dw 0 |
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| ; 76543210 fedcba98 |
; 76543210 fedcba98 |
| i2f_nochkbmp db 11010101b, 00111111b |
i2f_nochkbmp db 11010101b, 00111111b |
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Line 79 errexit_lv2: sti
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Line 80 errexit_lv2: sti
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| errexit_lv1: sti |
errexit_lv1: sti |
| mov ah, 9 |
mov ah, 9 |
| int 21h |
int 21h |
| mov dx, offset crlf |
mov dx, str_crlf |
| mov ah, 9 |
mov ah, 9 |
| int 21h |
int 21h |
| mov ax, 4c01h |
mov ax, 4c01h |
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Line 89 main: cld
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Line 90 main: cld
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| push cs |
push cs |
| pop ds |
pop ds |
| mov ah, 9 |
mov ah, 9 |
| mov dx, offset title_msg |
mov dx, title_msg |
| int 21h |
int 21h |
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| ; 機種チェック |
; 機種チェック |
| cli |
cli |
| call np2_check |
call np2_check |
| mov dx, offset macerr_msg |
mov dx, macerr_msg |
| jne short errexit_lv2 |
jne short errexit_lv2 |
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| mov ax, 352fh |
mov ax, 352fh |
| int 21h |
int 21h |
| mov si, offset id |
mov si, id |
| mov di, si |
mov di, si |
| mov cl, 4 |
mov cl, 4 |
| repe cmpsw |
repe cmpsw |
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Line 109 main: cld
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Line 110 main: cld
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| stay: mov si, 0080h |
stay: mov si, 0080h |
| mov dx, offset usage_msg |
mov dx, usage_msg |
| xor cx, cx |
xor cx, cx |
| lodsb |
lodsb |
| add cl, al |
add cl, al |
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Line 123 stay_error: jmp errexit_lv1
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Line 124 stay_error: jmp errexit_lv1
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| drvcheck: and al, 0dfh |
drvcheck: and al, 0dfh |
| sub al, 'A' |
sub al, 'A' |
| cmp al, 26 |
cmp al, 26 |
| mov dx, offset drverr0_msg |
mov dx, drverr0_msg |
| jae short stay_error |
jae short stay_error |
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| mov ds:inf.drive_no, al |
mov [ds:inf + HDRVIF.drive_no], al |
| mov ah, 30h |
mov ah, 30h |
| int 21h |
int 21h |
| mov ds:inf.dosver, ax |
mov [ds:inf + HDRVIF.dosver], ax |
| xchg al, ah |
xchg al, ah |
| cmp ax, 030ah |
cmp ax, 030ah |
| mov dx, offset doserr_msg |
mov dx, doserr_msg |
| jc short stay_error |
jc short stay_error |
| mov ax, 1100h ; inst check |
mov ax, 1100h ; inst check |
| int 2fh |
int 2fh |
| cmp ax, 1 |
cmp ax, 1 |
| mov dx, offset cntsty_msg |
mov dx, cntsty_msg |
| je short stay_error |
je short stay_error |
| mov ax, 5d06h ; get SDA addr |
mov ax, 5d06h ; get SDA addr |
| int 21h |
int 21h |
| mov cs:inf.sda_off, si |
mov [cs:inf + HDRVIF.sda_off], si |
| mov cs:inf.sda_seg, ds |
mov [cs:inf + HDRVIF.sda_seg], ds |
| push cs |
push cs |
| pop ds |
pop ds |
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| mov si, offset stay_param |
mov si, stay_param |
| call sendnp2port |
call sendnp2port |
| call checknp2port |
call checknp2port |
| mov dx, offset np2err_msg |
mov dx, np2err_msg |
| jne short stay_error |
jne short stay_error |
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| ; assign_cds |
; assign_cds |
| call getcds |
call getcds |
| mov dx, offset drverr1_msg |
mov dx, drverr1_msg |
| jc short stay_error |
jc short stay_error |
| test byte ptr es:[di + 1].cds_flag, 0c0h |
test byte [es:di + CDS.flag + 1], 0c0h |
| mov dx, offset drverr2_msg |
mov dx, drverr2_msg |
| jne short stay_error |
jne short stay_error |
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| xor cx, cx |
xor cx, cx |
| lodsb |
lodsb |
| mov cl, al |
mov cl, al |
| or es:[di].cds_flag, 0c080h |
or word [es:di + CDS.flag], 0c080h |
| mov es:[di].cds_root, cx |
mov [es:di + CDS.root], cx |
| rep movsb |
rep movsb |
| movsw |
movsw |
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| mov bx, offset inf |
mov bx, inf |
| mov di, cs |
mov di, cs |
| xor cx, cx |
xor cx, cx |
| mov es, cx |
mov es, cx |
| xchg bx, es:[0600h] |
xchg bx, [es:0600h] |
| xchg di, es:[0602h] |
xchg di, [es:0602h] |
| call sendnp2port |
call sendnp2port |
| call checknp2port |
call checknp2port |
| mov es:[0600h], bx |
mov [es:0600h], bx |
| mov es:[0602h], di |
mov [es:0602h], di |
| jne short ass_err |
jne short ass_err |
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| mov ax, 352fh |
mov ax, 352fh |
| int 21h |
int 21h |
| mov word ptr ds:org_int2f, bx |
mov [ds:org_int2f + 0], bx |
| mov word ptr ds:org_int2f + 2, es |
mov [ds:org_int2f + 2], es |
| mov ax, 252fh |
mov ax, 252fh |
| mov dx, offset int2f |
mov dx, int2f |
| int 21h |
int 21h |
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| mov cl, 13 |
mov cl, 13 |
| mov dx, offset user |
mov dx, str_user |
| mov ax, 5e01h |
mov ax, 5e01h |
| int 21h |
int 21h |
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| sti |
sti |
| mov al, ds:inf.drive_no |
mov al, [ds:inf + HDRVIF.drive_no] |
| add byte ptr ds:sty_drive, al |
add byte [ds:sty_drive], al |
| mov ah, 9 |
mov ah, 9 |
| mov dx, si |
mov dx, si |
| int 21h |
int 21h |
| mov ax, 3100h |
mov ax, 3100h |
| mov dx, (offset keep_addr) + 15 |
mov dx, keep_addr + 15 |
| mov cl, 4 |
mov cl, 4 |
| shr dx, cl |
shr dx, cl |
| int 21h |
int 21h |
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| ass_err: call getcds |
ass_err: call getcds |
| mov es:[di].cds_flag, 0 |
mov word [es:di + CDS.flag], 0 |
| mov dx, offset styerr_msg |
mov dx, styerr_msg |
| jmp errexit_lv1 |
jmp errexit_lv1 |
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| release: mov ax, 252fh |
release: mov ax, 252fh |
| lds dx, es:org_int2f |
lds dx, [es:org_int2f] |
| int 21h |
int 21h |
| push es |
push es |
| pop ds |
pop ds |
| call getcds |
call getcds |
| mov es:[di].cds_flag, 0 |
mov word [es:di + CDS.flag], 0 |
| mov es, ds:[2ch] |
mov es, [ds:002ch] |
| mov ah, 49h |
mov ah, 49h |
| int 21h |
int 21h |
| push ds |
push ds |
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Line 228 release: mov ax, 252fh
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Line 229 release: mov ax, 252fh
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| int 21h |
int 21h |
| push cs |
push cs |
| pop ds |
pop ds |
| mov si, offset rel_param |
mov si, rel_param |
| call sendnp2port |
call sendnp2port |
| sti |
sti |
| mov ah, 9 |
mov ah, 9 |
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Line 241 release: mov ax, 252fh
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Line 242 release: mov ax, 252fh
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| getcds: mov ax, 5200h ; get lol addr |
getcds: mov ax, 5200h ; get lol addr |
| int 21h |
int 21h |
| mov al, ds:inf.drive_no |
mov al, [ds:inf + HDRVIF.drive_no] |
| cmp al, es:[bx].lol_lastdrv |
cmp al, [es:bx + LOL.lastdrv] |
| jae short gcds_err |
jae short gcds_err |
| les di, es:[bx].lol_cds |
les di, [es:bx + LOL.cds] |
| mov ah, size CDS |
mov ah, CDS.size |
| cmp byte ptr ds:inf.dosver, 3 |
cmp byte [ds:inf + HDRVIF.dosver], 3 |
| je short gcds_calc |
je short gcds_calc |
| add ah, 7 |
add ah, 7 |
| gcds_calc: mul ah |
gcds_calc: mul ah |
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Line 256 gcds_err: stc
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Line 257 gcds_err: stc
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| ret |
ret |
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| include np2tool.x86 |
%include 'np2tool.x86' |
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| title_msg db "host-drive driver for np2+dos (" |
title_msg db "host-drive driver for np2+dos (" |
| db VERSION_ID |
db VERSION_ID |
| db ")" |
db ")" |
| crlf db 13, 10, "$" |
str_crlf db 13, 10, "$" |
| user db "NekoProjectII " |
str_user db "NekoProjectII " |
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| stay_param db 13, "check_hostdrv" |
stay_param db 13, "check_hostdrv" |
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Line 289 drverr1_msg db "drive higher than last
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Line 290 drverr1_msg db "drive higher than last
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| drverr2_msg db "drive already assigned$" |
drverr2_msg db "drive already assigned$" |
| styerr_msg db "cannot assign$" |
styerr_msg db "cannot assign$" |
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ends |
| CODE ENDS |
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| END START |
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