pitimer12.lis
来自「Cypress cy7c63318 鼠标开发板的源代码」· LIS 代码 · 共 1,065 行 · 第 1/4 页
LIS
1,065 行
IF ( RAM_USE_CLASS_1 & RAM_USE_CLASS_2 )
IF ( SYSTEM_IDXPG_TRACKS_IDX_PP )
IF ( SYSTEM_LARGE_MEMORY_MODEL )
or F, FLAG_PGMODE_01b
ENDIF ; SYSTEM_LARGE_MEMORY_MODEL
ENDIF
ENDIF ; RAM_USE_CLASS_2
IF ( RAM_USE_CLASS_1 & RAM_USE_CLASS_3 )
IF ( SYSTEM_IDXPG_TRACKS_STK_PP )
IF ( SYSTEM_LARGE_MEMORY_MODEL )
and F, ~FLAG_PGMODE_01b
ENDIF ; SYSTEM_LARGE_MEMORY_MODEL
ENDIF
ENDIF ; RAM_USE_CLASS_3
IF ( RAM_USE_CLASS_1 & RAM_USE_CLASS_4 )
; Nothing to do
ENDIF ; RAM_USE_CLASS_4
000C 6028 MOV REG[PIRL], A ; Set the reload LSB first
000E 4B SWAP A, X ; Get the MSB
000F 210F AND A, 0x0F ; Make sure the upper 4 bits are clear (12 bit reload)
0011 6029 MOV REG[PIRH], A ; Set the reload LSB first
IF ( RAM_USE_CLASS_1 & RAM_USE_CLASS_1 )
; Nothing to do
ENDIF ; RAM_USE_CLASS_1
IF ( RAM_USE_CLASS_1 & RAM_USE_CLASS_2 )
IF ( SYSTEM_LARGE_MEMORY_MODEL )
IF ( SYSTEM_IDXPG_TRACKS_STK_PP )
IF ( SYSTEM_LARGE_MEMORY_MODEL )
and F, ~FLAG_PGMODE_MASK ; NOTE: transition thru 00b state
or F, FLAG_PGMODE_MASK & FLAG_PGMODE_11b
ENDIF
ENDIF ; PGMODE LOCKED
IF ( SYSTEM_IDXPG_TRACKS_IDX_PP )
IF ( SYSTEM_LARGE_MEMORY_MODEL )
and F, ~FLAG_PGMODE_MASK ; NOTE: transition thru 00b state
or F, FLAG_PGMODE_MASK & FLAG_PGMODE_10b
ENDIF
ENDIF ; PGMODE FREE
ENDIF ; SYSTEM_LARGE_MEMORY_MODEL
ENDIF ; RAM_USE_CLASS_2
IF ( RAM_USE_CLASS_1 & RAM_USE_CLASS_3 )
IF ( SYSTEM_LARGE_MEMORY_MODEL )
IF ( SYSTEM_IDXPG_TRACKS_STK_PP )
IF ( SYSTEM_LARGE_MEMORY_MODEL )
and F, ~FLAG_PGMODE_MASK ; NOTE: transition thru 00b state
or F, FLAG_PGMODE_MASK & FLAG_PGMODE_11b
ENDIF
ENDIF ; PGMODE LOCKED
IF ( SYSTEM_IDXPG_TRACKS_IDX_PP )
IF ( SYSTEM_LARGE_MEMORY_MODEL )
and F, ~FLAG_PGMODE_MASK ; NOTE: transition thru 00b state
or F, FLAG_PGMODE_MASK & FLAG_PGMODE_10b
ENDIF
ENDIF ; PGMODE FREE
ENDIF ; SYSTEM_LARGE_MEMORY_MODEL
ENDIF ; RAM_USE_CLASS_3
IF ( RAM_USE_CLASS_1 & RAM_USE_CLASS_4 )
; Nothing to do
ENDIF ; RAM_USE_CLASS_4
0013 7F RET
0014 .ENDSECTION
0014 .SECTION
0014 ;-----------------------------------------------------------------------------
0014 ; FUNCTION NAME: PITIMER12_GetReload
0014 ;
0014 ; DESCRIPTION:
0014 ;
0014 ;-----------------------------------------------------------------------------
0014 ;
0014 ; ARGUMENTS: None
0014 ;
0014 ; RETURNS: A:X 12 bit Reload Value
0014 ;
0014 ; SIDE EFFECTS:
0014 ; The A and X registers may be modified by this or future implementations
0014 ; of this function. The same is true for all RAM page pointer registers in
0014 ; the Large Memory Model. When necessary, it is the calling function's
0014 ; responsibility to perserve their values across calls to fastcall16
0014 ; functions.
0014 ;
0014 ; THEORY of OPERATION or PROCEDURE:
0014 ;
0014 ;-----------------------------------------------------------------------------
0014 PITIMER12_GetReload:
0014 _PITIMER12_GetReload:
IF ( RAM_USE_CLASS_1 & RAM_USE_CLASS_1 )
; Nothing to do
ENDIF ; RAM_USE_CLASS_1
IF ( RAM_USE_CLASS_1 & RAM_USE_CLASS_2 )
IF ( SYSTEM_IDXPG_TRACKS_IDX_PP )
IF ( SYSTEM_LARGE_MEMORY_MODEL )
or F, FLAG_PGMODE_01b
ENDIF ; SYSTEM_LARGE_MEMORY_MODEL
ENDIF
ENDIF ; RAM_USE_CLASS_2
IF ( RAM_USE_CLASS_1 & RAM_USE_CLASS_3 )
IF ( SYSTEM_IDXPG_TRACKS_STK_PP )
IF ( SYSTEM_LARGE_MEMORY_MODEL )
and F, ~FLAG_PGMODE_01b
ENDIF ; SYSTEM_LARGE_MEMORY_MODEL
ENDIF
ENDIF ; RAM_USE_CLASS_3
IF ( RAM_USE_CLASS_1 & RAM_USE_CLASS_4 )
; Nothing to do
ENDIF ; RAM_USE_CLASS_4
0014 5D28 MOV A, REG[PIRL] ; Get the reload LSB first
0016 4B SWAP A, X ; Save the LSB
0017 5D29 MOV A, REG[PIRH] ; Get the reload MSB first
0019 210F AND A, 0x0F ; Make sure the upper 4 bits are clear (12 bit reload)
001B 4B SWAP A, X ; Put them into the right registers
IF ( RAM_USE_CLASS_1 & RAM_USE_CLASS_1 )
; Nothing to do
ENDIF ; RAM_USE_CLASS_1
IF ( RAM_USE_CLASS_1 & RAM_USE_CLASS_2 )
IF ( SYSTEM_LARGE_MEMORY_MODEL )
IF ( SYSTEM_IDXPG_TRACKS_STK_PP )
IF ( SYSTEM_LARGE_MEMORY_MODEL )
and F, ~FLAG_PGMODE_MASK ; NOTE: transition thru 00b state
or F, FLAG_PGMODE_MASK & FLAG_PGMODE_11b
ENDIF
ENDIF ; PGMODE LOCKED
IF ( SYSTEM_IDXPG_TRACKS_IDX_PP )
IF ( SYSTEM_LARGE_MEMORY_MODEL )
and F, ~FLAG_PGMODE_MASK ; NOTE: transition thru 00b state
or F, FLAG_PGMODE_MASK & FLAG_PGMODE_10b
ENDIF
ENDIF ; PGMODE FREE
ENDIF ; SYSTEM_LARGE_MEMORY_MODEL
ENDIF ; RAM_USE_CLASS_2
IF ( RAM_USE_CLASS_1 & RAM_USE_CLASS_3 )
IF ( SYSTEM_LARGE_MEMORY_MODEL )
IF ( SYSTEM_IDXPG_TRACKS_STK_PP )
IF ( SYSTEM_LARGE_MEMORY_MODEL )
and F, ~FLAG_PGMODE_MASK ; NOTE: transition thru 00b state
or F, FLAG_PGMODE_MASK & FLAG_PGMODE_11b
ENDIF
ENDIF ; PGMODE LOCKED
IF ( SYSTEM_IDXPG_TRACKS_IDX_PP )
IF ( SYSTEM_LARGE_MEMORY_MODEL )
and F, ~FLAG_PGMODE_MASK ; NOTE: transition thru 00b state
or F, FLAG_PGMODE_MASK & FLAG_PGMODE_10b
ENDIF
ENDIF ; PGMODE FREE
ENDIF ; SYSTEM_LARGE_MEMORY_MODEL
ENDIF ; RAM_USE_CLASS_3
IF ( RAM_USE_CLASS_1 & RAM_USE_CLASS_4 )
; Nothing to do
ENDIF ; RAM_USE_CLASS_4
001C 7F RET
001D .ENDSECTION
001D .SECTION
001D ;-----------------------------------------------------------------------------
001D ; FUNCTION NAME: PITIMER12_GetInterval
001D ;
001D ; DESCRIPTION:
001D ;
001D ;-----------------------------------------------------------------------------
001D ;
001D ; ARGUMENTS: None
001D ;
001D ; RETURNS: A:X 12 bit Reload Value
001D ;
001D ; SIDE EFFECTS:
001D ; The A and X registers may be modified by this or future implementations
001D ; of this function. The same is true for all RAM page pointer registers in
001D ; the Large Memory Model. When necessary, it is the calling function's
001D ; responsibility to perserve their values across calls to fastcall16
001D ; functions.
001D ;
001D ; THEORY of OPERATION or PROCEDURE:
001D ;
001D ;-----------------------------------------------------------------------------
001D PITIMER12_GetInterval:
001D _PITIMER12_GetInterval:
IF ( RAM_USE_CLASS_1 & RAM_USE_CLASS_1 )
; Nothing to do
ENDIF ; RAM_USE_CLASS_1
IF ( RAM_USE_CLASS_1 & RAM_USE_CLASS_2 )
IF ( SYSTEM_IDXPG_TRACKS_IDX_PP )
IF ( SYSTEM_LARGE_MEMORY_MODEL )
or F, FLAG_PGMODE_01b
ENDIF ; SYSTEM_LARGE_MEMORY_MODEL
ENDIF
ENDIF ; RAM_USE_CLASS_2
IF ( RAM_USE_CLASS_1 & RAM_USE_CLASS_3 )
IF ( SYSTEM_IDXPG_TRACKS_STK_PP )
IF ( SYSTEM_LARGE_MEMORY_MODEL )
and F, ~FLAG_PGMODE_01b
ENDIF ; SYSTEM_LARGE_MEMORY_MODEL
ENDIF
ENDIF ; RAM_USE_CLASS_3
IF ( RAM_USE_CLASS_1 & RAM_USE_CLASS_4 )
; Nothing to do
ENDIF ; RAM_USE_CLASS_4
001D 5D26 MOV A, REG[PITMRL] ; Get the interval LSB first
001F 4B SWAP A, X ; Save the LSB
0020 5D27 MOV A, REG[PITMRH] ; Get the interval MSB first
0022 210F AND A, 0x0F ; Make sure the upper 4 bits are clear (12 bit reload)
0024 4B SWAP A, X ; Put them into the right registers
IF ( RAM_USE_CLASS_1 & RAM_USE_CLASS_1 )
; Nothing to do
ENDIF ; RAM_USE_CLASS_1
IF ( RAM_USE_CLASS_1 & RAM_USE_CLASS_2 )
IF ( SYSTEM_LARGE_MEMORY_MODEL )
IF ( SYSTEM_IDXPG_TRACKS_STK_PP )
IF ( SYSTEM_LARGE_MEMORY_MODEL )
and F, ~FLAG_PGMODE_MASK ; NOTE: transition thru 00b state
or F, FLAG_PGMODE_MASK & FLAG_PGMODE_11b
ENDIF
ENDIF ; PGMODE LOCKED
IF ( SYSTEM_IDXPG_TRACKS_IDX_PP )
IF ( SYSTEM_LARGE_MEMORY_MODEL )
and F, ~FLAG_PGMODE_MASK ; NOTE: transition thru 00b state
or F, FLAG_PGMODE_MASK & FLAG_PGMODE_10b
ENDIF
ENDIF ; PGMODE FREE
ENDIF ; SYSTEM_LARGE_MEMORY_MODEL
ENDIF ; RAM_USE_CLASS_2
IF ( RAM_USE_CLASS_1 & RAM_USE_CLASS_3 )
IF ( SYSTEM_LARGE_MEMORY_MODEL )
IF ( SYSTEM_IDXPG_TRACKS_STK_PP )
IF ( SYSTEM_LARGE_MEMORY_MODEL )
and F, ~FLAG_PGMODE_MASK ; NOTE: transition thru 00b state
or F, FLAG_PGMODE_MASK & FLAG_PGMODE_11b
ENDIF
ENDIF ; PGMODE LOCKED
IF ( SYSTEM_IDXPG_TRACKS_IDX_PP )
IF ( SYSTEM_LARGE_MEMORY_MODEL )
and F, ~FLAG_PGMODE_MASK ; NOTE: transition thru 00b state
or F, FLAG_PGMODE_MASK & FLAG_PGMODE_10b
ENDIF
ENDIF ; PGMODE FREE
ENDIF ; SYSTEM_LARGE_MEMORY_MODEL
ENDIF ; RAM_USE_CLASS_3
IF ( RAM_USE_CLASS_1 & RAM_USE_CLASS_4 )
; Nothing to do
ENDIF ; RAM_USE_CLASS_4
0025 7F RET
0026 .ENDSECTION
0026 ; End of File PITIMER12.asm
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