1 files changed, 177 insertions, 0 deletions

diff --git a/v4.0/src/CMD/FORMAT/DISPLAY.ASM b/v4.0/src/CMD/FORMAT/DISPLAY.ASM
new file mode 100644
index 0000000..10ea538
--- /dev/null
+++ b/v4.0/src/CMD/FORMAT/DISPLAY.ASM
@@ -0,0 +1,177 @@
+;
+
+;*****************************************************************************
+;*****************************************************************************
+;UTILITY NAME: FORMAT.COM
+;
+;MODULE NAME: DISPLAY.ASM
+;
+;
+; Change List: AN000 - New code DOS 3.3 spec additions
+;              AC000 - Changed code DOS 3.3 spec additions
+;*****************************************************************************
+;*****************************************************************************
+
+
+;
+;*****************************************************************************
+; Define Segment ordering
+;*****************************************************************************
+;
+
+
+.SEQ                                            ;
+
+PSP     segment public  para    'DUMMY'
+PSP     ends
+
+data    segment public para 'DATA'              ;
+Public Test_Data_Start
+Test_Data_Start label byte
+data    ends                                    ;
+
+stack   segment para stack
+        db      62 dup ("-Stack!-")      ; (362-80h) is the additionsal IBM ROM
+        assume ss:stack
+stack   ends
+
+
+code    segment public para 'CODE'              ;
+        assume  cs:code,ds:data                 ;
+code    ends
+
+End_Of_Memory    segment public para 'BUFFERS'  ;
+Public  Test_End
+Test_End        label   byte
+End_Of_Memory    ends                           ;
+
+
+;
+;*****************************************************************************
+; INCLUDE FILES
+;*****************************************************************************
+;
+
+.xlist
+INCLUDE FORCHNG.INC
+INCLUDE FOREQU.INC
+INCLUDE FORMSG.INC
+INCLUDE SYSMSG.INC
+.list
+
+;
+;*****************************************************************************
+; Message Services
+;*****************************************************************************
+;
+
+
+MSG_UTILNAME  <FORMAT>
+
+
+data    segment public  para    'DATA'
+Msg_Services    <MSGDATA>
+data    ends
+
+code    segment public  para    'CODE'
+Msg_Services    <NEARmsg>
+Msg_Services    <LOADmsg>
+Msg_Services    <DISPLAYmsg,CHARmsg,NUMmsg>
+Msg_Services    <FORMAT.CLA,FORMAT.CLB,FORMAT.CLC,FORMAT.CL1,FORMAT.CL2,FORMAT.CTL>
+code    ends
+
+;
+;*****************************************************************************
+; Public Declarations
+;*****************************************************************************
+;
+
+        Public  SysDispMsg
+        Public  SysLoadMsg
+
+
+;
+;***************************************************************************
+; Message Structures
+;***************************************************************************
+;
+
+
+Message_Table struc                             ;                               ;AN000;
+                                                ;
+Entry1  dw      0                               ;                               ;AN000;
+Entry2  dw      0                               ;                               ;AN000;
+Entry3  dw      0                               ;                               ;AN000;
+Entry4  dw      0                               ;                               ;AN000;
+Entry5  db      0                               ;                               ;AN000;
+Entry6  db      0                               ;                               ;AN000;
+Entry7  dw      0                               ;                               ;AN000;
+                                                ;
+Message_Table ends                              ;                               ;AN000;
+
+
+
+code    segment public  para    'CODE'
+;*****************************************************************************
+;Routine name&gml Display_Interface
+;*****************************************************************************
+;
+;DescriptioN&gml Save all registers, set up registers required for SysDispMsg
+;             routine. This information is contained in a message description
+;             table pointed to by the DX register. Call SysDispMsg, then
+;             restore registers. This routine assumes that the only time an
+;             error will be returned is if an extended error message was
+;             requested, so it will ignore error returns
+;
+;Called Procedures: Message (macro)
+;
+;Change History&gml Created        4/22/87         MT
+;
+;Input&gml ES&gmlDX = pointer to message description
+;
+;Output&gml None
+;
+;Psuedocode
+;----------
+;
+;       Save all registers
+;       Setup registers for SysDispMsg from Message Description Tables
+;       CALL SysDispMsg
+;       Restore registers
+;       ret
+;*****************************************************************************
+
+Public  Display_Interface
+Display_Interface   proc                        ;                               ;AN000;
+
+        push    ds                              ;                               ;AN000;
+        push    ax                              ;Save registers                 ;AN000;
+        push    bx                              ; "  "    "  "                  ;AN000;
+        push    cx                              ; "  "    "  "                  ;AN000;
+        push    dx                              ; "  "    "  "                  ;AN000;
+        push    si                              ; "  "    "  "                  ;AN000;
+        push    di                              ; "  "    "  "                  ;AN000;
+        mov     di,dx                           ;Change pointer to table        ;AN000;
+        mov     dx,data                         ;Point to data segment
+        mov     ds,dx                           ;
+        mov     ax,[di].Entry1                  ;Message number                 ;AN000;
+        mov     bx,[di].Entry2                  ;Handle                         ;AN000;
+        mov     si,[di].Entry3                  ;Sublist                        ;AN000;
+        mov     cx,[di].Entry4                  ;Count                          ;AN000;
+        mov     dh,[di].Entry5                  ;Class                          ;AN000;
+        mov     dl,[di].Entry6                  ;Function                       ;AN000;
+        mov     di,[di].Entry7                  ;Input                          ;AN000;
+        call    SysDispMsg                      ;Display the message            ;AN000;
+        pop     di                              ;Restore registers              ;AN000;
+        pop     si                              ; "  "    "  "                  ;AN000;
+        pop     dx                              ; "  "    "  "                  ;AN000;
+        pop     cx                              ; "  "    "  "                  ;AN000;
+        pop     bx                              ; "  "    "  "                  ;AN000;
+        pop     ax                              ; "  "    "  "                  ;AN000;
+        pop     ds                              ;                               ;AN000;
+        ret                                     ;All done                       ;AN000;
+
+Display_Interface      endp                     ;                               ;AN000;
+code    ends
+        end
+