Make JSL, JSR absolute, and remove RTL.

The reason for doing this was because JSL, and RTL are
redundent, as they both do the same thing as JSR, and
RTS.

1 files changed, 0 insertions, 412 deletions

diff --git a/test/input-2.s b/test/input-2.s
deleted file mode 100644
index f5cb49e..0000000
--- a/test/input-2.s
+++ /dev/null
@@ -1,412 +0,0 @@
-; Testing input.
-;
-; Writen in Sux assembly by
-; mr b0nk 500 <b0nk@b0nk.xyz>
-
-; Instruction mnemonics,
-; and opcodes.
-.org $1000
-tok:
-	.byte "dab"
-msg:
-	.byte "oof, you divided a, and b on me.\n"
-
-; Input buffer.
-.org $2000
-buffer:
-
-.org $2800
-cmd_buf:
-
-; Initalize some variables.
-.org $0
-scr_row:
-	.byte $0
-scr_col:
-	.byte $0
-a:
-	.byte $0
-b:
-	.byte $0
-c:
-	.byte $0
-d:
-	.byte $0
-e:
-	.byte $0
-string:
-	.byte "Please, type something.\n"
-string2:
-	.byte "You typed, "
-end:
-	.byte $0
-
-; String Pointer
-ptr:
-	.qword buffer
-cptr:
-	.qword cmd_buf
-tptr:
-	.qword tok
-mptr:
-	.qword msg
-
-
-; Main program
-.org $8000
-reset:
-	cps
-	ldx.w #$FFFF
-	txs
-	ldy #0
-	lda #0
-clr_buf:
-	cpy.w #$7FF
-	beq start
-	sta (ptr), y
-	iny
-	jmp clr_buf
-
-start:
-	lda #0
-	sta $C000
-	tax		; Reset x.
-	tay		; Reset y.
-	jsl clr_cbuf
-	jmp print
-
-clr_cbuf:
-	cpy.w #$3FF
-	beq clr_cbuf_end
-	sta (cptr), y
-	iny
-	jmp clr_cbuf
-clr_cbuf_end:
-	ldy #0
-	rtl
-
-rset_a:
-	lda #1
-read:
-	lda $C000	; Get control register.
-	beq rset_a	; Loop until we get a character.
-	jmp getchar	; We got a key.
-sleep:
-	lda end
-	bne spin	; Are we done with getting input?
-
-print:
-	lda string, x	; Get character at offset x.
-	beq rset_a	; Did we find a null terminator?
-	sta $C001	; Print character.
-	inx		; Increment offset.
-	cmp #$A
-	beq inc_row
-	inc scr_col
-	jmp print
-inc_row:
-	lda #0
-	sta scr_col
-	lda #$42
-	sta c
-	jsl isdown
-	jmp print	; Keep printing more characters.
-
-getchar:
-	lda $C002	; Get typed character.
-	cmp #$1B
-	beq esc
-	cmp #$A
-	beq nl		; Did the user type a newline?
-	cmp #8
-	beq bs		; Did the user type a backspace?
-	cmp #$7F
-	beq bs		; Did the user type a backspace?
-echo:
-	sta a
-	ldx scr_col
-	cpx #79
-	bne echo_print
-linewrap:
-	inc scr_row
-	ldx #0
-	stx scr_col
-	lda scr_row
-	jsl update_pos
-echo_print:
-	lda a
-	sta $C001	; Echo typed character.
-	inc scr_col	; Increment the cursor's x coordinate.
-	sta (ptr), y	; Store typed character into the input buffer.
-	iny
-	jmp rset_a	; Start getting user input.
-
-esc:
-	lda $C000	; Skip the '['.
-	lda $C000	; Get the next character.
-	beq read	; We have an error, so discard it, and go back to getting user input.
-	lda $C002	; Get the escape code.
-	sta c		; Store the escape code, until we need it.
-	jsl isup	; Check if the user pressed up.
-	lda d
-	bne esc_end
-	jsl isdown	; Check if the user pressed down.
-	lda d
-	bne esc_end
-	lda #0
-	jsl isleft	; Check if the user pressed left.
-	lda d
-	bne esc_end
-	jsl isright	; Check if the user pressed right.
-esc_end:
-	lda #0
-	sta d
-	jmp rset_a	; Go back to getting user input.
-
-isup:
-	lda scr_row	; Is the cursor at the top of the screen?
-	beq isup_done	; Yes, so return.
-	lda c		; No, so load the escape code back into the accumulator.
-	cmp #$41	; Did the user press the up arrow key?
-	beq up		; Yes, so move the cursor up.
-isup_done:
-	rtl		; End of isup.
-
-isdown:
-	lda scr_row	; Start checking the y coordinate of the cursor.
-	cmp #23		; Is the cursor at the bottom of the screen?
-	beq isdown_done	; Yes, so return.
-	lda c		; No, so load the escape code back into the accumulator.
-	cmp #$42	; Did the user press the down arrow key?
-	beq down	; Yes, so move the cursor down.
-isdown_done:
-	rtl		; End of isdown.
-
-isright:
-	lda scr_col	; Start checking the x coordinate of the cursor.
-	cmp #79		; Is the cursor at the far right of the screen?
-	beq isright_end	; Yes, so return.
-	lda c		; No, so load the escape code back into the accumulator.
-	cmp #$43	; Did the user press the right arrow key?
-	beq right	; Yes, so move the cursor right.
-isright_end:
-	rtl		; End of isright.
-
-isleft:
-	lda scr_col	; Is the cursor at the far left of the screen?
-	beq isleft_done	; Yes, so return.
-	lda c		; No, so load the escape code back into the accumulator.
-	cmp #$44	; Did the user press the left arrow key?
-	beq left	; Yes, so move the cursor left.
-isleft_done:
-	rtl		; End of isleft.
-
-up:
-	dec scr_row
-	jsl update_pos
-	lda #1
-	sta d
-	jmp isup_done
-down:
-	inc scr_row
-	jsl update_pos
-	lda #1
-	sta d
-	jmp isdown_done
-right:
-	inc scr_col
-	jsl update_pos
-	jmp isright_end
-left:
-	dec scr_col
-	jsl update_pos
-	lda #1
-	sta d
-	jmp isleft_done
-
-update_pos:
-	lda #$1B	; Print an escape character
-	sta $C001	; to the screen.
-	lda #$5B	; Print '['
-	sta $C001	; to the screen, and start the escape sequence.
-	jsl getrow	; Start printing the row number to the screen.
-	jsl getcol	; Start printing the column number to the screen.
-	lda #$48	; Print 'H'
-	sta $C001	; to the screen.
-	rtl		; End of update_pos.
-getrow:
-	lda scr_row	; Get the cursor's y coordinate.
-	div #10		; Divide A by 10.
-	adc #$30	; Convert it to ascii, and
-	sta $C001	; print to the screen.
-	tba		; Get the remainder.
-	adc #$30	; Convert it to ascii, and
-	sta $C001	; print to the screen.
-	rtl		; End of getrow.
-getcol:
-	lda #$3B	; Print ';'
-	sta $C001	; to the screen.
-	lda scr_col	; Get the cursor's x coordinate.
-	div #10		; Divide A by 10.
-	adc #$30	; Convert it to ascii, and
-	sta $C001	; print to the screen.
-	tba		; Get the remainder.
-	adc #$30	; Convert it to ascii, and
-	sta $C001	; print to the screen.
-	rtl		; End of getrow.
-
-nl:
-	lda #0
-	sta scr_col
-	sta (ptr), y	; Store said terminator into the input buffer.
-	lda #$42
-	sta c
-	jsl isdown
-	ldy.w #0	; Reset y, to print the result.
-	jsl dabbed
-	beq start
-	ldy #0
-	jmp result
-
-back:
-	sta $C001	; Print backspace.
-	lda #0		; Put a null terminator, in place of the backspace.
-	sta (ptr), y	; Place it into the input buffer.
-	dey		; Decrement buffer offset.
-	dec scr_col
-	jmp read	; Get next character.
-
-bs:
-	cpy #0		; Are we at the start of the buffer?
-	beq rset_a	; We are, so do not store the backspace into the buffer.
-	jmp back	; We are not, so add the backspace to the buffer.
-
-result:
-	ldx scr_col
-	cpx #79
-	bne result_print
-linewrap2:
-	inc scr_row
-	ldx #$0
-	stx scr_col
-	jsl update_pos
-result_print:
-	lda string2, y
-	beq rset_y	; Reset y, if we hit the null terminator.
-	sta $C001	; Print 'You have typed, '
-	inc scr_col	; Increment the cursor's x coordinate.
-	iny		; Increment offset.
-	jmp result	; Keep printing.
-
-rset_y:
-	ldy.w #0	; Reset y.
-	ldx.w #0	; Reset x.
-	lda.w #0	; Reset a.
-	jmp print_buf	; Print the input buffer.
-dabbed:
-	lda (ptr), y	; Get a character from the input buffer.
-	beq dab_nend	; Are we done with printing the buffer?
-	cmp (tptr), y
-	bcs dab_nend
-	beq chk_str
-	bcc dab_nend
-chk_str:
-	iny
-	cpy #3
-	bne dabbed
-	ldy #0
-pnt_msg:
-	ldx scr_col
-	cpx #79
-	bne msg_pnt
-linewrap3:
-	inc scr_row
-	ldx #0
-	stx scr_col
-	jsl update_pos
-msg_pnt:
-	lda (mptr), y	; Get a character from the input buffer.
-	beq dab_eqnd	; Are we done with printing the buffer?
-	sta $C001	; Print said character.
-	inc scr_col	; Increment the cursor's x coordinate.
-	iny
-	jmp pnt_msg	; Keep printing the buffer.
-dab_nend:
-	lda #1
-	jmp dab_end
-dab_eqnd:
-	lda #0
-	jmp dab_end
-dab_end:
-	rtl
-
-
-
-print_buf:
-	ldx scr_col
-	cpx #79
-	bne buf_print
-linewrap4:
-	inc scr_row
-	ldx #0
-	stx scr_col
-	jsl update_pos
-buf_print:
-	lda (ptr), y	; Get a character from the input buffer.
-	beq cmd_clr	; Are we done with printing the buffer?
-	sta $C001	; Print said character.
-	inc scr_col	; Increment the cursor's x coordinate.
-	iny
-	jmp print_buf	; Keep printing the buffer.
-
-cmd_clr:
-	lda #0
-	sta scr_col
-	lda #$42
-	sta c
-	jsl isdown
-	jmp start
-
-scr_to_buf:
-	tax
-	mul #80
-	adc scr_col
-	tay
-	txa
-	rtl
-
-spin:
-	nop
-	nop
-	nop
-	jmp spin
-
-.org $1000
-v
-.org $1100
-v
-.org $1200
-v
-.org $8000
-v
-.org $8100
-v
-.org $8200
-v
-.org $8300
-v
-.org $FFC0
-.qword reset
-
-.org $FF50
-.qword spin
-.qword spin
-.qword spin
-.qword spin
-.qword spin
-.qword spin
-.qword spin
-.org $FF50
-v
-done
-