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Use structs/enums

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git-svn-id: svn://svn.cc65.org/cc65/trunk@2709 b7a2c559-68d2-44c3-8de9-860c34a00d81
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cuz
2003-12-03 19:57:27 +00:00
parent 788208d7dc
commit 4fa1f8ba97
5 changed files with 52 additions and 50 deletions
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12
libsrc/c64/c64-swlink.s
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@@ -63,7 +63,7 @@ ACIA_CLOCK = ACIA+7 ; Turbo232 external baud-rate generator
; Global variables
;
; We reuse the RS232 zero page variables for the driver, since the ROM
; We reuse the RS232 zero page variables for the driver, since the ROM
; routines cannot be used together with this driver.
RecvHead = $B5 ; Head of receive buffer
RecvTail = $BD ; Tail of receive buffer
@@ -183,7 +183,7 @@ OPEN:
; Check if the handshake setting is valid
ldy #SER_PARAMS_HANDSHAKE ; Handshake
ldy #SER_PARAMS::HANDSHAKE ; Handshake
lda (ptr1),y
cmp #SER_HS_HW ; This is all we support
bne InvParam
@@ -195,21 +195,21 @@ OPEN:
; Set the value for the control register, which contains stop bits, word
; length and the baud rate.
ldy #SER_PARAMS_BAUDRATE
ldy #SER_PARAMS::BAUDRATE
lda (ptr1),y ; Baudrate index
tay
lda BaudTable,y ; Get 6551 value
bmi InvBaud ; Branch if rate not supported
sta tmp1
ldy #SER_PARAMS_DATABITS ; Databits
ldy #SER_PARAMS::DATABITS ; Databits
lda (ptr1),y
tay
lda BitTable,y
ora tmp1
sta tmp1
ldy #SER_PARAMS_STOPBITS ; Stopbits
ldy #SER_PARAMS::STOPBITS ; Stopbits
lda (ptr1),y
tay
lda StopTable,y
@@ -220,7 +220,7 @@ OPEN:
; Set the value for the command register. We remember the base value in
; RtsOff, since we will have to manipulate ACIA_CMD often.
ldy #SER_PARAMS_PARITY ; Parity
ldy #SER_PARAMS::PARITY ; Parity
lda (ptr1),y
tay
lda ParityTable,y