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-rw-r--r--cmpen472hw5_McDonnell/Full_Chip_Simulation.ini2
-rw-r--r--cmpen472hw5_McDonnell/Sources/main.asm12
-rw-r--r--cmpen472hw5_McDonnell/bin/Project.absbin6442 -> 6466 bytes
-rw-r--r--cmpen472hw5_McDonnell/bin/Project.abs.s1952
-rw-r--r--cmpen472hw5_McDonnell/bin/main.dbg23
-rw-r--r--cmpen472hw5_McDonnell/cmpen472hw5_McDonnell_Data/Standard/ObjectCode/main.asm.obin6442 -> 6466 bytes
-rw-r--r--cmpen472hw5_McDonnell/cmpen472hw5_McDonnell_Data/Standard/ObjectCode/main.asm.sx52
-rw-r--r--cmpen472hw5_McDonnell/cmpen472hw5_McDonnell_Data/Standard/TargetDataWindows.tdtbin64353 -> 64365 bytes
8 files changed, 78 insertions, 63 deletions
diff --git a/cmpen472hw5_McDonnell/Full_Chip_Simulation.ini b/cmpen472hw5_McDonnell/Full_Chip_Simulation.ini
index 508e9c0..192e8f6 100644
--- a/cmpen472hw5_McDonnell/Full_Chip_Simulation.ini
+++ b/cmpen472hw5_McDonnell/Full_Chip_Simulation.ini
@@ -10,7 +10,7 @@ Target=sim
Layout=ASM_layout.hwl
LoadDialogOptions=AUTOERASEANDFLASH NORUNAFTERLOAD
CPU=HC12
-MainFrame=0,1,-1,-1,-1,-1,454,107,2374,1130
+MainFrame=0,1,-1,-1,-1,-1,593,167,1886,1190
Configuration=Full_Chip_Simulation.hwc
Statusbar=1
ShowToolbar=1
diff --git a/cmpen472hw5_McDonnell/Sources/main.asm b/cmpen472hw5_McDonnell/Sources/main.asm
index 1ca3e7e..8eef62d 100644
--- a/cmpen472hw5_McDonnell/Sources/main.asm
+++ b/cmpen472hw5_McDonnell/Sources/main.asm
@@ -77,9 +77,9 @@ Counter dc.w $0036 ; X register count number for time Delay
LEVEL dc.b $0005 ; Light Level that the LED should be
-str ds.b $0005 ; Array of 5 bytes to read a string
+str ds.b $000F ; Array of 16 bytes to read a string
dc.b NULL
-lenStr dc.w $0005 ; Length of str array
+lenStr dc.w $000F ; Length of str array
* There is a second Data Section at the end of the file.
*
**************************************************************************
@@ -107,6 +107,7 @@ mainLoop
jsr Zeros ; jump to Zeros to zero out str
ldx #str ; Reload address of str into X
+ ldy lenStr ; Load the length of the string into Y
jsr ReadString ; Jump to ReadString to read user input into str
ldx #str ; Reload Address of str into X
@@ -246,7 +247,8 @@ doneWrite pula ; restore A from the stack
;
; Input: Address of an array in X
; Output: Null terminated string in the given array
-; Registers in use: X for the address of the string and A for the current byte
+; Registers in use: X for the address of the string Y for the length of the string,
+; and A for the current byte
; Memory locations in use: Memory Address for serial line, address of the string
;
; Comments: This subroutine requires serial to be setup and getchar subroutine.
@@ -254,6 +256,7 @@ doneWrite pula ; restore A from the stack
ReadString
psha ; Save accumulator A to the stack
+ pshy ; Save Y to the stack
pshx ; Save X to the stack
readLoop jsr getchar ; Jump to putchar to write byte to serial
beq readLoop ; While A == 0, loop
@@ -261,10 +264,13 @@ readLoop jsr getchar ; Jump to putchar to write byte to seria
beq doneRead ; Branch to doneRead if A == CR
staa 1,x+ ; Save the byte to the addr in X, then add 1
jsr putchar ; Write Character back to the terminal
+ dey ; Decrement Y by 1
+ beq doneRead ; If Y == 0, no more room, stop reading
bra readLoop ; branch always to readLoop
doneRead ldaa #LF ; Load Line Feed into A
jsr putchar ; Write LF to terminal
pulx ; Restore X from the stack
+ pulY ; Restore Y from the stack
pula ; restore A from the stack
rts ; return to caller
diff --git a/cmpen472hw5_McDonnell/bin/Project.abs b/cmpen472hw5_McDonnell/bin/Project.abs
index f21f859..20846cf 100644
--- a/cmpen472hw5_McDonnell/bin/Project.abs
+++ b/cmpen472hw5_McDonnell/bin/Project.abs
Binary files differ
diff --git a/cmpen472hw5_McDonnell/bin/Project.abs.s19 b/cmpen472hw5_McDonnell/bin/Project.abs.s19
index 4326354..a7c9e25 100644
--- a/cmpen472hw5_McDonnell/bin/Project.abs.s19
+++ b/cmpen472hw5_McDonnell/bin/Project.abs.s19
@@ -1,28 +1,28 @@
S0580000433A5C55736572735C4A61636F62204D63446F6E6E656C6C5C446F63756D656E74735C434D50454E2D3437322D48575C636D70656E3437326877355F4D63446F6E6E656C6C5C62696E5C50726F6A6563742E6162734B
-S10E3000003605000000000000000581
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-S12332600926FD30A73D4FCC80FC5ACF3D4FCC200396CF3D873D4572726F723A20556E6BD7
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-S11234007465722070726F6772616D2E0D0A0011
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S9030000FC
diff --git a/cmpen472hw5_McDonnell/bin/main.dbg b/cmpen472hw5_McDonnell/bin/main.dbg
index 92a558c..8c52b13 100644
--- a/cmpen472hw5_McDonnell/bin/main.dbg
+++ b/cmpen472hw5_McDonnell/bin/main.dbg
@@ -77,9 +77,9 @@ Counter dc.w $0036 ; X register count number for time Delay
LEVEL dc.b $0005 ; Light Level that the LED should be
-str ds.b $0005 ; Array of 5 bytes to read a string
+str ds.b $000F ; Array of 16 bytes to read a string
dc.b NULL
-lenStr dc.w $0005 ; Length of str array
+lenStr dc.w $000F ; Length of str array
* There is a second Data Section at the end of the file.
*
**************************************************************************
@@ -107,6 +107,7 @@ mainLoop
jsr Zeros ; jump to Zeros to zero out str
ldx #str ; Reload address of str into X
+ ldy lenStr ; Load the length of the string into Y
jsr ReadString ; Jump to ReadString to read user input into str
ldx #str ; Reload Address of str into X
@@ -153,6 +154,7 @@ CheckInput
cmpa #'4' ; Compare Character in A to '4'
beq L4Check ; If A == '4', branch to L4Check
suba #'0' ; Subtract character '0' from A
+ ; This allows the number in A to be the LED number (if correct)
ble none ; If A < '0', branch to none (unknown string)
cmpa #4 ; Compare A to 4
bhs none ; Branch to None if A > 3
@@ -245,7 +247,8 @@ doneWrite pula ; restore A from the stack
;
; Input: Address of an array in X
; Output: Null terminated string in the given array
-; Registers in use: X for the address of the string and A for the current byte
+; Registers in use: X for the address of the string Y for the length of the string,
+; and A for the current byte
; Memory locations in use: Memory Address for serial line, address of the string
;
; Comments: This subroutine requires serial to be setup and getchar subroutine.
@@ -253,6 +256,7 @@ doneWrite pula ; restore A from the stack
ReadString
psha ; Save accumulator A to the stack
+ pshy ; Save Y to the stack
pshx ; Save X to the stack
readLoop jsr getchar ; Jump to putchar to write byte to serial
beq readLoop ; While A == 0, loop
@@ -260,10 +264,13 @@ readLoop jsr getchar ; Jump to putchar to write byte to seria
beq doneRead ; Branch to doneRead if A == CR
staa 1,x+ ; Save the byte to the addr in X, then add 1
jsr putchar ; Write Character back to the terminal
+ dey ; Decrement Y by 1
+ beq doneRead ; If Y == 0, no more room, stop reading
bra readLoop ; branch always to readLoop
doneRead ldaa #LF ; Load Line Feed into A
jsr putchar ; Write LF to terminal
pulx ; Restore X from the stack
+ pulY ; Restore Y from the stack
pula ; restore A from the stack
rts ; return to caller
@@ -345,14 +352,15 @@ doneDec pula ; Restore A from the stack
rts ; Return to caller
;*************************************************************************
-; HighToLow subroutine
+; LowToHigh subroutine
;
-; This subroutine will dim LED4 from 100% to 0% in 400ms
+; This subroutine will dim LED4 from 0% to 100% in 400ms
;
; Input: No Input, all parameters are hard coded
-; Output: LED4 dimmed from 100% to 0% in 400ms, wasted cycles
+; Output: LED4 dimmed from 0% to 100% in 400ms, wasted cycles
; Registers in use: A accumulator to control the light level of the LED
; Memory locations in use: PORTB memory location associated with PORTB on the chip
+; LEVEL memory location for byte of light level.
;
; Comments: This subroutine requires dimmer subroutine
;
@@ -381,7 +389,8 @@ doneInc pula ; Restore A from the stack
; LED4 should be on and off for.
; Output: LED4 dimmed to a given level, wasted cycles
; Registers in use: A accumulator to counter number of times looped
-; Memory locations in use: Two bytes ONN and OFF used to dim the LED4 to a given level
+; Memory locations in use: PORTB memory location associated with PORTB on the chip
+; LEVEL memory location for byte of light level.
;
; Comments: This subroutine requires delay10usec subroutine
;
diff --git a/cmpen472hw5_McDonnell/cmpen472hw5_McDonnell_Data/Standard/ObjectCode/main.asm.o b/cmpen472hw5_McDonnell/cmpen472hw5_McDonnell_Data/Standard/ObjectCode/main.asm.o
index f21f859..20846cf 100644
--- a/cmpen472hw5_McDonnell/cmpen472hw5_McDonnell_Data/Standard/ObjectCode/main.asm.o
+++ b/cmpen472hw5_McDonnell/cmpen472hw5_McDonnell_Data/Standard/ObjectCode/main.asm.o
Binary files differ
diff --git a/cmpen472hw5_McDonnell/cmpen472hw5_McDonnell_Data/Standard/ObjectCode/main.asm.sx b/cmpen472hw5_McDonnell/cmpen472hw5_McDonnell_Data/Standard/ObjectCode/main.asm.sx
index 0edfa2c..5f7da42 100644
--- a/cmpen472hw5_McDonnell/cmpen472hw5_McDonnell_Data/Standard/ObjectCode/main.asm.sx
+++ b/cmpen472hw5_McDonnell/cmpen472hw5_McDonnell_Data/Standard/ObjectCode/main.asm.sx
@@ -1,28 +1,28 @@
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diff --git a/cmpen472hw5_McDonnell/cmpen472hw5_McDonnell_Data/Standard/TargetDataWindows.tdt b/cmpen472hw5_McDonnell/cmpen472hw5_McDonnell_Data/Standard/TargetDataWindows.tdt
index 1253cd2..f03dd86 100644
--- a/cmpen472hw5_McDonnell/cmpen472hw5_McDonnell_Data/Standard/TargetDataWindows.tdt
+++ b/cmpen472hw5_McDonnell/cmpen472hw5_McDonnell_Data/Standard/TargetDataWindows.tdt
Binary files differ
generated by cgit v1.2.3 (git 2.46.0) at 2026-05-15 16:42:06 +0000