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896 lines
21 KiB
896 lines
21 KiB
;
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;=======================================================================
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; Mouse Information Utility (MSEINFO)
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;=======================================================================
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;
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; Simple utility that attempts to determine the status of the mouse you
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; have attached to an 8242 keyboard controller.
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;
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; Based on Wayne Warthen's KBDINFO program, Thanks to his great work
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; on RomWBW and support to the Retrobrewcomputers community at large
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;
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; Additional help from these websites
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; https://isdaman.com/alsos/hardware/mouse/ps2interface.htm
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;
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; Second PS/2 write data port info from
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; https://wiki.osdev.org/%228042%22_PS/2_Controller#Second_PS.2F2_Port
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;
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; PS/2 Mouse initialization code in C
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; http://bos.asmhackers.net/docs/mouse/snippet_2/mouse.inc
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;
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;=======================================================================
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;
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; Mouse controller port addresses (adjust as needed)
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;
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iocmd .equ $E3 ; keyboard controller command port address
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iodat .equ $E2 ; keyboard controller data port address
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;
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; General operational equates (should not requre adjustment)
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;
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stksiz .equ $40 ; Working stack size
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;
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timeout .equ $00 ; Controller timeout constant
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;
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restart .equ $0000 ; CP/M restart vector
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bdos .equ $0005 ; BDOS invocation vector
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;
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;=======================================================================
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;
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.org $100 ; standard CP/M executable
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;
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;
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; setup stack (save old value)
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ld (stksav),sp ; save stack
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ld sp,stack ; set new stack
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;
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call crlf
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ld de,str_banner ; banner
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call prtstr
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;
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call main ; do the real work
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;
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exit:
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call crlf2
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ld de,str_exit
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call prtstr
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;call crlf
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; clean up and return to command processor
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call crlf ; formatting
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ld sp,(stksav) ; restore stack
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jp restart ; return to CP/M via restart
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;
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;
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;=======================================================================
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; Main Program
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;=======================================================================
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;
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main:
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;
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; Display active mouse controller port addresses
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;
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call crlf2
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ld de,str_cmdport
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call prtstr
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ld a,iocmd
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call prthex
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call crlf
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ld de,str_dataport
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call prtstr
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ld a,iodat
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call prthex
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;
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; Attempt self-test command on mouse controller
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;
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; Mouse controller should respond with an 0x55 on data port
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; after being sent a 0xAA on the command port.
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;
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call crlf2
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ld de,str_ctrl_test
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call prtstr
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ld a,$aa ; self-test command
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call put_cmd_dbg
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jp c,err_ctlr_io ; handle controller error
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call get_data_dbg
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jp c,err_ctlr_io ; handle controller error
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cp $55 ; expected value?
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jp nz,err_ctlr_test ; handle self-test error
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call crlf
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ld de,str_ctrl_test_ok
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call prtstr
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;
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; Send 0xA8 Mouse Enable command to 8242 controller
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;
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call crlf2
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ld de,str_enable_mouse
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call prtstr
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ld a,$a8 ; Send Mouse Enable command to 8242
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call put_cmd_dbg
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jp c,err_ctlr_io ; handle controller error
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call get_data_dbg ; Read Mouse for self-test status
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jp c,err_ctlr_io ; handle controller error
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cp $AA ; expected value?
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jp nz,err_ctlr_test ; handle self-test error
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call crlf
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call get_data_dbg ; Read Mouse for Mouse ID
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jp c,err_ctlr_io ; handle controller error
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cp $00 ; expected value?
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jp nz,err_ctlr_test ; handle self-test error
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call crlf
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;
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; Disable translation on keyboard controller to get raw scan codes! Enable Mouse
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;
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; call crlf2
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; ld de,str_trans_off
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; call prtstr
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; ld a,$60 ; write to command register 0
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; call put_cmd_dbg
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; jp c,err_ctlr_io ; handle controller error
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; ld a,$00 ; xlat disabled, mouse enabled, no ints
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; call put_cmd_dbg
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; jp c,err_ctlr_io ; handle controller error
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; Attempt four reset commands on mouse controller
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;
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call crlf2
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ld de,str_mse_init
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call prtstr
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; Reset Pass #1
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ld a,$ff ; Send Mouse Reset command
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call put_data_dbg
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jp c,err_ctlr_io ; handle controller error
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call get_data_dbg ; Read Mouse for Acknowledge
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jp c,err_ctlr_io ; handle controller error
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cp $fa ; expected value?
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jp nz,err_ctlr_test ; handle self-test error
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call crlf
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ld de,str_ctrl_test_ok
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call prtstr
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call get_data_dbg ; Read Mouse for self-test status
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jp c,err_ctlr_io ; handle controller error
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cp $AA ; expected value?
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jp nz,err_ctlr_test ; handle self-test error
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call crlf
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call get_data_dbg ; Read Mouse for Mouse ID
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jp c,err_ctlr_io ; handle controller error
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cp $00 ; expected value?
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jp nz,err_ctlr_test ; handle self-test error
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call crlf
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; Reset Pass #2
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ld a,$ff ; Send Mouse Reset command
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call put_data_dbg
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jp c,err_ctlr_io ; handle controller error
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call get_data_dbg ; Read Mouse for Acknowledge
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jp c,err_ctlr_io ; handle controller error
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cp $fa ; expected value?
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jp nz,err_ctlr_test ; handle self-test error
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call crlf
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ld de,str_ctrl_test_ok
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call prtstr
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call get_data_dbg ; Read Mouse for self-test status
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jp c,err_ctlr_io ; handle controller error
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cp $AA ; expected value?
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jp nz,err_ctlr_test ; handle self-test error
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call crlf
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call get_data_dbg ; Read Mouse for Mouse ID
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jp c,err_ctlr_io ; handle controller error
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cp $00 ; expected value?
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jp nz,err_ctlr_test ; handle self-test error
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call crlf
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; Reset Pass #3
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ld a,$ff ; Send Mouse Reset command
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call put_data_dbg
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jp c,err_ctlr_io ; handle controller error
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call get_data_dbg ; Read Mouse for Acknowledge
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jp c,err_ctlr_io ; handle controller error
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cp $fa ; expected value?
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jp nz,err_ctlr_test ; handle self-test error
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call crlf
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ld de,str_ctrl_test_ok
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call prtstr
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call get_data_dbg ; Read Mouse for self-test status
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jp c,err_ctlr_io ; handle controller error
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cp $AA ; expected value?
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jp nz,err_ctlr_test ; handle self-test error
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call crlf
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call get_data_dbg ; Read Mouse for Mouse ID
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jp c,err_ctlr_io ; handle controller error
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cp $00 ; expected value?
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jp nz,err_ctlr_test ; handle self-test error
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call crlf
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; Reset Pass #4
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ld a,$ff ; Send Mouse Reset command
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call put_data_dbg
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jp c,err_ctlr_io ; handle controller error
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call get_data_dbg ; Read Mouse for Acknowledge
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jp c,err_ctlr_io ; handle controller error
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cp $fa ; expected value?
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jp nz,err_ctlr_test ; handle self-test error
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call crlf
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ld de,str_ctrl_test_ok
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call prtstr
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call get_data_dbg ; Read Mouse for self-test status
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jp c,err_ctlr_io ; handle controller error
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cp $AA ; expected value?
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jp nz,err_ctlr_test ; handle self-test error
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call crlf
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call get_data_dbg ; Read Mouse for Mouse ID
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jp c,err_ctlr_io ; handle controller error
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cp $00 ; expected value?
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jp nz,err_ctlr_test ; handle self-test error
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call crlf
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; Begin setting mouse parameters, Request Microsoft Scrolling Mouse Mode
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ld a,$f3 ; Send Set Sample Rate command
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call put_data_dbg
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jp c,err_ctlr_io ; handle controller error
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call get_data_dbg ; Read Mouse for Acknowledge
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jp c,err_ctlr_io ; handle controller error
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cp $fa ; expected value?
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jp nz,err_ctlr_test ; handle self-test error
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call crlf
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ld de,str_ctrl_test_ok
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call prtstr
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ld a,$c8 ; Send Decimal 200 command
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call put_data_dbg
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jp c,err_ctlr_io ; handle controller error
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call get_data_dbg ; Read Mouse for Acknowledge
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jp c,err_ctlr_io ; handle controller error
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cp $fa ; expected value?
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jp nz,err_ctlr_test ; handle self-test error
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call crlf
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ld de,str_ctrl_test_ok
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call prtstr
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ld a,$f3 ; Send Set Sample Rate command
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call put_data_dbg
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jp c,err_ctlr_io ; handle controller error
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call get_data_dbg ; Read Mouse for Acknowledge
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jp c,err_ctlr_io ; handle controller error
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cp $fa ; expected value?
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jp nz,err_ctlr_test ; handle self-test error
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call crlf
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ld de,str_ctrl_test_ok
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call prtstr
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ld a,$64 ; Send Decimal 100 command
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call put_data_dbg
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jp c,err_ctlr_io ; handle controller error
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call get_data_dbg ; Read Mouse for Acknowledge
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jp c,err_ctlr_io ; handle controller error
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cp $fa ; expected value?
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jp nz,err_ctlr_test ; handle self-test error
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call crlf
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ld de,str_ctrl_test_ok
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call prtstr
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ld a,$f3 ; Send Set Sample Rate command
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call put_data_dbg
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jp c,err_ctlr_io ; handle controller error
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call get_data_dbg ; Read Mouse for Acknowledge
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jp c,err_ctlr_io ; handle controller error
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cp $fa ; expected value?
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jp nz,err_ctlr_test ; handle self-test error
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call crlf
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ld de,str_ctrl_test_ok
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call prtstr
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ld a,$50 ; Send Decimal 80 command
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call put_data_dbg
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jp c,err_ctlr_io ; handle controller error
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call get_data_dbg ; Read Mouse for Acknowledge
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jp c,err_ctlr_io ; handle controller error
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cp $fa ; expected value?
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jp nz,err_ctlr_test ; handle self-test error
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call crlf
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ld de,str_ctrl_test_ok
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call prtstr
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ld a,$f2 ; Send Read Device Type command
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call put_data_dbg
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jp c,err_ctlr_io ; handle controller error
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call get_data_dbg ; Read Mouse for Acknowledge
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jp c,err_ctlr_io ; handle controller error
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cp $fa ; expected value?
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jp nz,err_ctlr_test ; handle self-test error
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call crlf
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ld de,str_ctrl_test_ok
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call prtstr
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call get_data_dbg ; Read Mouse for Mouse ID
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jp c,err_ctlr_io ; handle controller error
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cp $03 ; detect MS Intellimouse/Microsoft Scrolling Mouse
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jp z,Intellimouse
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cp $00 ; expected value? ($00 if Regular PS/2 Mouse)
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jp z,ReadMouseID
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Intellimouse:
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call crlf
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ld de,str_intellimouse_ok
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call prtstr
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ReadMouseID:
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jp nz,err_ctlr_test ; handle self-test error
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call crlf
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ld a,$f3 ; Send Set Sample Rate command
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call put_data_dbg
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jp c,err_ctlr_io ; handle controller error
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call get_data_dbg ; Read Mouse for Acknowledge
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jp c,err_ctlr_io ; handle controller error
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cp $fa ; expected value?
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jp nz,err_ctlr_test ; handle self-test error
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call crlf
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ld de,str_ctrl_test_ok
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call prtstr
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ld a,$0a ; Send Decimal 10 command
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call put_data_dbg
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jp c,err_ctlr_io ; handle controller error
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call get_data_dbg ; Read Mouse for Acknowledge
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jp c,err_ctlr_io ; handle controller error
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cp $fa ; expected value?
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jp nz,err_ctlr_test ; handle self-test error
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call crlf
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ld de,str_ctrl_test_ok
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call prtstr
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ld a,$f2 ; Send Read Device Type command
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call put_data_dbg
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jp c,err_ctlr_io ; handle controller error
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call get_data_dbg ; Read Mouse for Acknowledge
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jp c,err_ctlr_io ; handle controller error
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cp $fa ; expected value?
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jp nz,err_ctlr_test ; handle self-test error
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call crlf
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ld de,str_ctrl_test_ok
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call prtstr
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call get_data_dbg ; Read Mouse for Mouse ID
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jp c,err_ctlr_io ; handle controller error
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cp $03 ; detect MS Intellimouse/Microsoft Scrolling Mouse
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jp z,Intellimouse2
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cp $00 ; expected value? ($00 if Regular PS/2 Mouse)
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jp z,ReadMouseID2
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Intellimouse2:
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call crlf
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ld de,str_intellimouse_ok
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call prtstr
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ReadMouseID2:
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jp nz,err_ctlr_test ; handle self-test error
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call crlf
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ld a,$e8 ; Send Set Resolution command
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call put_data_dbg
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jp c,err_ctlr_io ; handle controller error
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call get_data_dbg ; Read Mouse for Acknowledge
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jp c,err_ctlr_io ; handle controller error
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cp $fa ; expected value?
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jp nz,err_ctlr_test ; handle self-test error
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call crlf
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ld de,str_ctrl_test_ok
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call prtstr
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ld a,$03 ; Send 8 Counts/mm command
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call put_data_dbg
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jp c,err_ctlr_io ; handle controller error
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call get_data_dbg ; Read Mouse for Acknowledge
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jp c,err_ctlr_io ; handle controller error
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cp $fa ; expected value?
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jp nz,err_ctlr_test ; handle self-test error
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call crlf
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ld de,str_ctrl_test_ok
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call prtstr
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ld a,$e6 ; Send Set Scaling 1:1 command
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call put_data_dbg
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jp c,err_ctlr_io ; handle controller error
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call get_data_dbg ; Read Mouse for Acknowledge
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jp c,err_ctlr_io ; handle controller error
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cp $fa ; expected value?
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jp nz,err_ctlr_test ; handle self-test error
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call crlf
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ld de,str_ctrl_test_ok
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call prtstr
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ld a,$f3 ; Send Set Sample Rate command
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call put_data_dbg
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jp c,err_ctlr_io ; handle controller error
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call get_data_dbg ; Read Mouse for Acknowledge
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jp c,err_ctlr_io ; handle controller error
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cp $fa ; expected value?
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jp nz,err_ctlr_test ; handle self-test error
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call crlf
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ld de,str_ctrl_test_ok
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call prtstr
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ld a,$28 ; Send Decimal 40 command
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call put_data_dbg
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jp c,err_ctlr_io ; handle controller error
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call get_data_dbg ; Read Mouse for Acknowledge
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jp c,err_ctlr_io ; handle controller error
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cp $fa ; expected value?
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jp nz,err_ctlr_test ; handle self-test error
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call crlf
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ld de,str_ctrl_test_ok
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call prtstr
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ld a,$f4 ; Send Enable command
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call put_data_dbg
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jp c,err_ctlr_io ; handle controller error
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call get_data_dbg ; Read Mouse for Acknowledge
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jp c,err_ctlr_io ; handle controller error
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cp $fa ; expected value?
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jp nz,err_ctlr_test ; handle self-test error
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call crlf
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ld de,str_ctrl_test_ok
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call prtstr
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; Initialization Complete
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ReadMousePackets:
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; call check_read
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; jp nz, ReadMousePackets
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call get_data_dbg ; Read Mouse for self-test status
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jp c,err_ctlr_io ; handle controller error
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call crlf
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call get_data_dbg ; Read Mouse for Mouse ID
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jp c,err_ctlr_io ; handle controller error
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call crlf
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call get_data_dbg ; Read Mouse for Mouse ID
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jp c,err_ctlr_io ; handle controller error
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call crlf
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call crlf
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jp ReadMousePackets
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;
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done:
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ret
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;
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;=======================================================================
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; Mouse Controller I/O Routines
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;=======================================================================
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;
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wait_write:
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;
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; Wait for mouse controller to be ready for a write
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; A=0 indicates success (ZF set)
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;
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ld b,timeout ; setup timeout constant
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wait_write1:
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in a,(iocmd) ; get status
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ld c,a ; save status
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and $02 ; isolate input buf status bit
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ret z ; 0 means ready, all done
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call delay ; wait a bit
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djnz wait_write1 ; loop until counter exhausted
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ld de,str_timeout_write ; write timeout message
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call crlf
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call prtstr
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ld a,c ; recover last status value
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call prthex
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or $ff ; signal error
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ret
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;
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wait_read:
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;
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; Wait for mouse controller to be ready to read a byte
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; A=0 indicates success (ZF set)
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;
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ld b,timeout ; setup timeout constant
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wait_read1:
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in a,(iocmd) ; get status
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ld c,a ; save status
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and $01 ; isolate input buf status bit
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xor $01 ; invert so 0 means ready
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ret z ; if 0, all done
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call delay ; wait a bit
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djnz wait_read1 ; loop until counter exhausted
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ld de,str_timeout_read ; write timeout message
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call crlf
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call prtstr
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ld a,c ; recover last status value
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call prthex
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or $ff ; signal error
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ret
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;
|
|
check_read:
|
|
;
|
|
; Check for data ready to read
|
|
; A=0 indicates data available (ZF set)
|
|
;
|
|
in a,(iocmd) ; get status
|
|
and $01 ; isolate input buf status bit
|
|
xor $01 ; invert so 0 means ready
|
|
ret
|
|
;
|
|
put_cmd:
|
|
;
|
|
; Put a cmd byte from A to the mouse interface with timeout
|
|
; CF set indicates timeout error
|
|
;
|
|
ld e,a ; save incoming value
|
|
call wait_write ; wait for controller ready
|
|
jr z,put_cmd1 ; if ready, move on
|
|
scf ; else, signal timeout error
|
|
ret ; and bail out
|
|
put_cmd1:
|
|
ld a,e ; recover value to write
|
|
out (iocmd),a ; write it
|
|
or a ; clear CF for success
|
|
ret
|
|
;
|
|
put_cmd_dbg:
|
|
call put_cmd
|
|
ret c
|
|
push af
|
|
call crlf
|
|
ld de,str_put_cmd
|
|
call prtstr
|
|
call prthex
|
|
pop af
|
|
ret
|
|
;
|
|
put_data:
|
|
;
|
|
; Put a data byte from A to the mouse interface with timeout
|
|
; CF set indicates timeout error
|
|
;
|
|
; note: direct data to second PS/2 port, send $d4 to 8242 command register
|
|
; different than keyboard which uses first PS/2 port
|
|
|
|
push af ; save contents of a
|
|
ld e,a ; save incoming value
|
|
call wait_write ; wait for controller ready
|
|
jr z,put_data0 ; if ready, move on
|
|
scf ; else, signal timeout error
|
|
ret ; and bail out
|
|
put_data0:
|
|
ld a,$d4 ; direct to second PS/2 port for mouse
|
|
out (iocmd),a ; send second port command to 8242
|
|
pop af
|
|
|
|
; rest of put_data is the same as for PS/2 keyboard
|
|
|
|
ld e,a ; save incoming value
|
|
call wait_write ; wait for controller ready
|
|
jr z,put_data1 ; if ready, move on
|
|
scf ; else, signal timeout error
|
|
ret ; and bail out
|
|
put_data1:
|
|
ld a,e ; recover value to write
|
|
out (iodat),a ; write it
|
|
or a ; clear CF for success
|
|
ret
|
|
;
|
|
put_data_dbg:
|
|
call put_data
|
|
ret c
|
|
push af
|
|
call crlf
|
|
ld de,str_put_data
|
|
call prtstr
|
|
call prthex
|
|
pop af
|
|
ret
|
|
|
|
;
|
|
; Get a data byte from the mouse interface to A with timeout
|
|
; CF set indicates timeout error
|
|
;
|
|
get_data:
|
|
;
|
|
call wait_read ; wait for byte to be ready
|
|
jr z,get_data1 ; if ready, move on
|
|
scf ; else signal timeout error
|
|
ret ; and bail out
|
|
get_data1:
|
|
in a,(iodat) ; get data byte
|
|
or a ; clear CF for success
|
|
ret
|
|
;
|
|
get_data_dbg:
|
|
call get_data
|
|
ret c
|
|
push af
|
|
call crlf
|
|
ld de,str_get_data
|
|
call prtstr
|
|
call prthex
|
|
pop af
|
|
ret
|
|
;
|
|
; Error Handlers
|
|
;
|
|
err_ctlr_io:
|
|
ld de,str_err_ctrl_io
|
|
jr err_ret
|
|
;
|
|
err_ctlr_test:
|
|
ld de,str_err_ctrl_test
|
|
jr err_ret
|
|
;
|
|
err_mse_reset:
|
|
ld de,str_err_mse_reset
|
|
jr err_ret
|
|
;
|
|
err_ret:
|
|
call crlf2
|
|
call prtstr
|
|
or $ff ; signal error
|
|
ret
|
|
;
|
|
;=======================================================================
|
|
; Utility Routines
|
|
;=======================================================================
|
|
;
|
|
;
|
|
; Print character in A without destroying any registers
|
|
;
|
|
prtchr:
|
|
push bc ; save registers
|
|
push de
|
|
push hl
|
|
ld e,a ; character to print in E
|
|
ld c,$02 ; BDOS function to output a character
|
|
call bdos ; do it
|
|
pop hl ; restore registers
|
|
pop de
|
|
pop bc
|
|
ret
|
|
;
|
|
prtdot:
|
|
;
|
|
; shortcut to print a dot preserving all regs
|
|
push af ; save af
|
|
ld a,'.' ; load dot char
|
|
call prtchr ; print it
|
|
pop af ; restore af
|
|
ret ; done
|
|
;
|
|
; Print a zero terminated string at (de) without destroying any registers
|
|
;
|
|
prtstr:
|
|
push af
|
|
push de
|
|
;
|
|
prtstr1:
|
|
ld a,(de) ; get next char
|
|
or a
|
|
jr z,prtstr2
|
|
call prtchr
|
|
inc de
|
|
jr prtstr1
|
|
;
|
|
prtstr2:
|
|
pop de ; restore registers
|
|
pop af
|
|
ret
|
|
;
|
|
; Print the value in A in hex without destroying any registers
|
|
;
|
|
prthex:
|
|
push af ; save AF
|
|
push de ; save DE
|
|
call hexascii ; convert value in A to hex chars in DE
|
|
ld a,d ; get the high order hex char
|
|
call prtchr ; print it
|
|
ld a,e ; get the low order hex char
|
|
call prtchr ; print it
|
|
pop de ; restore DE
|
|
pop af ; restore AF
|
|
ret ; done
|
|
;
|
|
; print the hex word value in hl
|
|
;
|
|
prthexword:
|
|
push af
|
|
ld a,h
|
|
call prthex
|
|
ld a,l
|
|
call prthex
|
|
pop af
|
|
ret
|
|
;
|
|
; print the hex dword value in de:hl
|
|
;
|
|
prthex32:
|
|
push bc
|
|
push de
|
|
pop bc
|
|
call prthexword
|
|
push hl
|
|
pop bc
|
|
call prthexword
|
|
pop bc
|
|
ret
|
|
;
|
|
; Convert binary value in A to ascii hex characters in DE
|
|
;
|
|
hexascii:
|
|
ld d,a ; save A in D
|
|
call hexconv ; convert low nibble of A to hex
|
|
ld e,a ; save it in E
|
|
ld a,d ; get original value back
|
|
rlca ; rotate high order nibble to low bits
|
|
rlca
|
|
rlca
|
|
rlca
|
|
call hexconv ; convert nibble
|
|
ld d,a ; save it in D
|
|
ret ; done
|
|
;
|
|
; Convert low nibble of A to ascii hex
|
|
;
|
|
hexconv:
|
|
and $0F ; low nibble only
|
|
add a,$90
|
|
daa
|
|
adc a,$40
|
|
daa
|
|
ret
|
|
;
|
|
; Print value of A or HL in decimal with leading zero suppression
|
|
; Use prtdecb for A or prtdecw for HL
|
|
;
|
|
prtdecb:
|
|
push hl
|
|
ld h,0
|
|
ld l,a
|
|
call prtdecw ; print it
|
|
pop hl
|
|
ret
|
|
;
|
|
prtdecw:
|
|
push af
|
|
push bc
|
|
push de
|
|
push hl
|
|
call prtdec0
|
|
pop hl
|
|
pop de
|
|
pop bc
|
|
pop af
|
|
ret
|
|
;
|
|
prtdec0:
|
|
ld e,'0'
|
|
ld bc,-10000
|
|
call prtdec1
|
|
ld bc,-1000
|
|
call prtdec1
|
|
ld bc,-100
|
|
call prtdec1
|
|
ld c,-10
|
|
call prtdec1
|
|
ld e,0
|
|
ld c,-1
|
|
prtdec1:
|
|
ld a,'0' - 1
|
|
prtdec2:
|
|
inc a
|
|
add hl,bc
|
|
jr c,prtdec2
|
|
sbc hl,bc
|
|
cp e
|
|
ret z
|
|
ld e,0
|
|
call prtchr
|
|
ret
|
|
;
|
|
; Start a new line
|
|
;
|
|
crlf2:
|
|
call crlf ; two of them
|
|
crlf:
|
|
push af ; preserve AF
|
|
ld a,13 ; <CR>
|
|
call prtchr ; print it
|
|
ld a,10 ; <LF>
|
|
call prtchr ; print it
|
|
pop af ; restore AF
|
|
ret
|
|
;
|
|
; Brief delay
|
|
;
|
|
delay:
|
|
push bc
|
|
ld b,0
|
|
delay1:
|
|
ex (sp),hl
|
|
ex (sp),hl
|
|
ex (sp),hl
|
|
ex (sp),hl
|
|
ex (sp),hl
|
|
ex (sp),hl
|
|
ex (sp),hl
|
|
ex (sp),hl
|
|
djnz delay1
|
|
pop bc
|
|
ret
|
|
;
|
|
;=======================================================================
|
|
; Constants
|
|
;=======================================================================
|
|
;
|
|
str_banner .db "Mouse Information, v0.1",0
|
|
str_exit .db "Done, Thank you for using MSEINFO!",0
|
|
str_cmdport .db "Mouse Controller Command Port: 0x",0
|
|
str_dataport .db "Mouse Controller Data Port: 0x",0
|
|
str_timeout_write .db "Mouse Controller Write Timeout, Status: 0x",0
|
|
str_timeout_read .db "Mouse Controller Read Timeout, Status: 0x",0
|
|
str_err_ctrl_io .db "Mouse Controller I/O Failure",0
|
|
str_err_ctrl_test .db "Mouse Controller Self-Test Failed",0
|
|
str_put_cmd .db "Sent Command 0x",0
|
|
str_put_data .db "Sent Data 0x",0
|
|
str_get_data .db "Got Data 0x",0
|
|
str_ctrl_test .db "Attempting Controller Self-Test",0
|
|
str_mse_init .db "Attempting Mouse Initialization",0
|
|
str_enable_mouse .db "Enabling Mouse in 8242 Controller",0
|
|
str_ctrl_test_ok .db "Controller Self-Test OK",0
|
|
str_intellimouse_ok .db "MS Intellimouse OK",0
|
|
str_trans_off .db "Disabling Controller Translation",0
|
|
str_mse_reset .db "Attempting Mouse Reset",0
|
|
str_mse_reset_ok .db "Mouse Reset OK",0
|
|
str_err_mse_reset .db "Mouse Reset Failed",0
|
|
;
|
|
;=======================================================================
|
|
; Working data
|
|
;=======================================================================
|
|
;
|
|
stksav .dw 0 ; stack pointer saved at start
|
|
.fill stksiz,0 ; stack
|
|
stack .equ $ ; stack top
|
|
;
|
|
workbuf .fill 8
|
|
workbuf_len .db 0
|
|
;
|
|
;=======================================================================
|
|
;
|
|
.end
|
|
|
|
|