Use structs/enums

git-svn-id: svn://svn.cc65.org/cc65/trunk@2709 b7a2c559-68d2-44c3-8de9-860c34a00d81
This commit is contained in:
cuz
2003-12-03 19:57:27 +00:00
parent 788208d7dc
commit 4fa1f8ba97
5 changed files with 52 additions and 50 deletions

View File

@@ -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

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@@ -90,7 +90,7 @@ ExpectedHdrSize = * - ExpectedHdr
.code
PushCallerData:
ldy #MODCTRL_CALLERDATA+1
ldy #MOD_CTRL::CALLERDATA+1
lda (Ctrl),y
tax
dey
@@ -336,7 +336,7 @@ _mod_load:
; Get the read function pointer from the control structure and place it into
; our call vector
ldy #MODCTRL_READ
ldy #MOD_CTRL::READ
lda (Ctrl),y
sta Read+1
iny
@@ -397,10 +397,10 @@ Opt: jsr ReadByte ; Read the length byte
bne OSError ; Wrong version
jsr ReadByte ; Get low byte of id
ldy #MODCTRL_MODULE_ID
ldy #MOD_CTRL::MODULE_ID
sta (Ctrl),y
jsr ReadByte
ldy #MODCTRL_MODULE_ID+1
ldy #MOD_CTRL::MODULE_ID+1
sta (Ctrl),y
inc TPtr+1 ; Remember that we got the OS
@@ -448,7 +448,7 @@ CalcSizes:
lda TPtr
add Header + O65_HDR_BLEN
pha ; Save low byte of total size
ldy #MODCTRL_MODULE_SIZE
ldy #MOD_CTRL::MODULE_SIZE
sta (Ctrl),y
lda TPtr+1
adc Header + O65_HDR_BLEN + 1
@@ -465,7 +465,7 @@ CalcSizes:
sta Module
stx Module+1
ldy #MODCTRL_MODULE
ldy #MOD_CTRL::MODULE
sta (Ctrl),y
txa
iny

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@@ -59,12 +59,12 @@ _ser_install:
; Copy the jump vectors
ldy #SER_HDR_JUMPTAB
ldy #SER_HDR::JUMPTAB
ldx #0
@L1: inx ; Skip the JMP opcode
jsr copy ; Copy one byte
jsr copy ; Copy one byte
cpx #(SER_HDR_JUMPCOUNT*3)
cpx #(SER_HDR::JUMPTAB + .sizeof(SER_HDR::JUMPTAB))
bne @L1
jmp ser_install ; Call driver install routine