varps2.asm

Holteck HT82M9XX的USB Mouse的Firmware汇编代码

data                    .section                'data'
                org 0
ps2_flag1               db              ?                               ;ps2 used flag
ps2_flag2               db              ?                               ;ps2 used flag
Ps2_flag3               db              ?                               ;dectet 3D+5button mode flag
USBSideButton   db              ?                               ;save the side button status
PS2SideButton   db              ?
ps2_status_reg  db              ?                               ;PS2 status reg.
ps2_sample_rate db              ?                               ;PS2 sample rate
resolution              db              ?                               ;PS2 resolution data
s_d_loop                db              ?                               ;sampling delay loop
shift_data              db              ?                               ;PS2 send or received data
number_index    db              ?                               ;the previous output packet number
send_num                db              ?                               ;send out number
addr_index              db              ?                               ;index of send out buffer       
send_buf1               db              ?                               ;ps2 send out buffer
send_buf2               db              ?                               ;ps2 send out buffer
send_buf3               db              ?                               ;ps2 send out buffer
send_buf4               db              ?                               ;ps2 send out buffer
bit_counter             db              ?
Zevent                  db              ?
WakeupCount             db              ?
FirstTimeFlag   db              ?
button_status   db              ?                               ;button read state
x_cnt                   db              ?                               ;x read cnt
y_cnt                   db              ?                               ;y read cnt     
z_cnt                   db              ?                               ;z read cnt
button_status_1 db              ?
button_status_2 db              ?
prev_key_status db              ?                               ;previous key state

PS2tempByte0            db              ?

sys_flag                db              ?

public                  ps2_flag1
public                  ps2_flag2
public                  ps2_status_reg
public                  ps2_sample_rate
public                  resolution
public                  s_d_loop
public                  shift_data
public                  number_index
public                  send_num
public                  addr_index
public                  send_buf1
public                  send_buf2
public                  send_buf3
public                  send_buf4
public                  bit_counter
public                  x_cnt
public                  y_cnt
public                  z_cnt
public                  button_status
public                  button_status_1 
public                  button_status_2
public                  prev_key_status
public                  sys_flag
public                  PS2tempByte0
public                  zEvent
public                  WakeupCount
public                  FirstTimeFlag
public                  Ps2_flag3
public                  USBSideButton
public                  PS2SideButton