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Copy pathprocess_time.asm
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184 lines (170 loc) · 3.35 KB
/
Copy pathprocess_time.asm
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184 lines (170 loc) · 3.35 KB
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.no $0400
; STACK .eq $2
; PC_MAIN .eq $3
; PC_SUB .eq $4
; PC_SUBSUB .eq $5
; R_CUR_PAGE .eq $6
; R_FR_CNT .eq $7
; R_VAR_PTR .eq $8 ; higher = $0D
; R_WORK_PTR .eq $9 ; higher = $0D
; R_TABLE_PTR .eq $A
R_PRINT_DIGIT_TMP .eq $E (lower byte)
R_PRINT_DRAW_PTR .eq $F
PROCESS_TIME
LDI #V_LAST_FRAME
PLO R_VAR_PTR
SEX R_VAR_PTR
GLO R_FR_CNT
SM
INC R_VAR_PTR ; V_ELAPSED should follow
STR R_VAR_PTR
DEC R_VAR_PTR
ADD
STR R_VAR_PTR
; add to V_TIME_*
INC R_VAR_PTR ; should be V_ELAPSED
LDI #V_TIME_FRAC
PLO R_WORK_PTR
SEX R_WORK_PTR
LDN R_VAR_PTR
ADD
STR R_WORK_PTR
SMI $06
BNF MAIN_TIME_SKIP
STR R_WORK_PTR
DEC R_WORK_PTR
LDI $01
ADD
STR R_WORK_PTR
SMI $0A
BNF MAIN_TIME_SKIP
STR R_WORK_PTR
DEC R_WORK_PTR
LDI $01
ADD
STR R_WORK_PTR
SMI $0A
BNF MAIN_TIME_SKIP
STR R_WORK_PTR
DEC R_WORK_PTR
LDI $01
ADD
STR R_WORK_PTR
SMI $0A
BNF MAIN_TIME_SKIP
STR R_WORK_PTR
DEC R_WORK_PTR
LDI $01
ADD
STR R_WORK_PTR
SMI $0A
BNF MAIN_TIME_SKIP
LDI #V_STATE
PLO R_WORK_PTR
LDI STATE_END
STR R_WORK_PTR
MAIN_TIME_SKIP
LDI $2F
PLO R_CUR_PAGE
LDI #V_ELAPSED
PLO R_VAR_PTR
LDN R_VAR_PTR
STR R_CUR_PAGE
SEP PC_MAIN
PRINT_TIME
LDI #V_TIME_3
PLO R_VAR_PTR
GHI PC_SUB
PHI PC_SUBSUB
PHI R_TABLE_PTR
LDI #PRINT_DIGIT_LOW_ENTRY
PLO PC_SUBSUB
GHI R_CUR_PAGE
PHI R_PRINT_DRAW_PTR
LDI $2D ; position to print
PLO R_PRINT_DRAW_PTR
SEP PC_SUBSUB
INC R_VAR_PTR
SEP PC_SUBSUB
INC R_VAR_PTR
SEP PC_SUBSUB
GLO R_PRINT_DRAW_PTR
ADI $20
PLO R_PRINT_DRAW_PTR
LDI $40
STR R_PRINT_DRAW_PTR
GLO R_PRINT_DRAW_PTR
SMI $20
PLO R_PRINT_DRAW_PTR
INC R_VAR_PTR
LDI #PRINT_DIGIT_LOW_ENTRY
PLO PC_SUBSUB
SEP PC_SUBSUB
SEP PC_MAIN
; sub subroutine
PRINT_DIGIT_HIGH_FINAL
GLO R_PRINT_DRAW_PTR
SMI $28
PLO R_PRINT_DRAW_PTR
SEP PC_SUB
PRINT_DIGIT_LOW_ENTRY
SEX R_VAR_PTR
LDN R_VAR_PTR
SHL
SHL
ADD
ADI #DIGIT_BITMAP
PLO R_TABLE_PTR
SEX R_PRINT_DRAW_PTR
LDI $05
PLO R_PRINT_DIGIT_TMP
PRINT_DIGIT_LOW_LOOP
LDN R_TABLE_PTR
ANI $0F
OR
STR R_PRINT_DRAW_PTR
INC R_TABLE_PTR
GLO R_PRINT_DRAW_PTR
ADI $08
PLO R_PRINT_DRAW_PTR
DEC R_PRINT_DIGIT_TMP
GLO R_PRINT_DIGIT_TMP
BNZ PRINT_DIGIT_LOW_LOOP
PRINT_DIGIT_LOW_FINAL
GLO R_PRINT_DRAW_PTR
SMI $27
PLO R_PRINT_DRAW_PTR
SEP PC_SUB
PRINT_DIGIT_HIGH_ENTRY
SEX R_VAR_PTR
LDN R_VAR_PTR
SHL
SHL
ADD
ADI #DIGIT_BITMAP
PLO R_TABLE_PTR
LDI $05
PLO R_PRINT_DIGIT_TMP
PRINT_DIGIT_HIGH_LOOP
LDN R_TABLE_PTR
ANI $F0
STR R_PRINT_DRAW_PTR
INC R_TABLE_PTR
GLO R_PRINT_DRAW_PTR
ADI $08
PLO R_PRINT_DRAW_PTR
DEC R_PRINT_DIGIT_TMP
GLO R_PRINT_DIGIT_TMP
BNZ PRINT_DIGIT_HIGH_LOOP
BR PRINT_DIGIT_HIGH_FINAL
DIGIT_BITMAP
.db $EE, $AA, $AA, $AA, $EE
.db $44, $44, $44, $44, $44
.db $EE, $22, $EE, $88, $EE
.db $EE, $22, $EE, $22, $EE
.db $AA, $AA, $AA, $EE, $22
.db $EE, $88, $EE, $22, $EE
.db $EE, $88, $EE, $AA, $EE
.db $EE, $22, $22, $22, $22
.db $EE, $AA, $EE, $AA, $EE
.db $EE, $AA, $EE, $22, $EE