remove print_string macro

include/cdecl16.inc

@@ -96,28 +96,6 @@
 %endmacro
 %endif
 
-
-; __CDECL16_INVOKE func, arg1[, arg2 ...]
-;   pushes args right-to-left, calls, then add sp by (#args)*2
-;   !!! warning for word sized args only !!!
-%ifnmacro __CDECL16_INVOKE
-%macro __CDECL16_INVOKE 1-*
-    %push __CDECL16_INVOKE
-    %define %$fn %1
-    %assign %$argc %0-1
-    %rotate -1              ; drop function name; %1.. are args
-    %rep %$argc
-        %rotate -1
-        push %1
-    %endrep
-    call %$fn
-    %if %$argc
-        add  sp, %$argc*2
-    %endif
-    %pop
-%endmacro
-%endif
-
 %ifnmacro __CDECL16_CLOB
 ; Save registers in the order listed. Supports "flags" as a pseudo-reg.
 %macro __CDECL16_CLOB 1-*

include/fat32/FAT32_SYS.inc

@@ -106,7 +106,9 @@ ALIGN 4, db 0x90
 SearchFATDIR:
     __CDECL16_PROC_ENTRY
 .file_lookup:
-    print_string SearchFATDIR_info
+    __CDECL16_CALL_ARGS SearchFATDIR_info
+    __CDECL16_CALL PrintString, 1
+
     mov bx, fat32_state
     .load_first_dir:
         mov eax, dword [bx + FAT32_State_t.curr_dir_cluster_32]
@@ -176,7 +178,9 @@ SearchFATDIR:
 
     ; TODO: move this to a seperate string search function
     .parse_dir:
-        print_string MaybeFound_Boot_info
+        __CDECL16_CALL_ARGS MaybeFound_Boot_info
+        __CDECL16_CALL PrintString, 1
+        
         .lfn_check:
             ; check for ATTR_READ_ONLY | ATTR_HIDDEN | ATTR_SYSTEM | ATTR_VOLUME_ID  (0x0F) in offset 11
             ; TODO: going to skip LFN for now, since all valid volumes will have SFN's
@@ -212,7 +216,8 @@ ALIGN 4, db 0x90
 NextCluster:
     __CDECL16_PROC_ENTRY
 .func:
-    print_string NextFATCluster_info
+    __CDECL16_CALL_ARGS NextFATCluster_info
+    __CDECL16_CALL PrintString, 1
 
     mov ax, FAT32_NextClusterData_t_size
     push ax                     ; length
@@ -285,7 +290,8 @@ ALIGN 4, db 0x90
 ReadFATCluster:
     __CDECL16_PROC_ENTRY
 .func:
-    print_string ReadFATCluster_info
+    __CDECL16_CALL_ARGS ReadFATCluster_info
+    __CDECL16_CALL PrintString, 1
 
     mov bx, fat32_bpb
     mov si, fat32_ebpb

src/stage2/stage2.nasm

@@ -34,13 +34,6 @@
 %include "early_mem.inc"
 %include "error_codes.inc"
 
-%macro print_string 1
-    mov ax, %1
-    push ax
-    call PrintString
-    add sp, 0x2
-%endmacro
-
 section .text
 begin_text:
 ; dl = byte boot_drive
@@ -145,38 +138,44 @@ main:
 
     call SetTextMode
     call disable_cursor_bios
-    print_string HelloPrompt_info
-    
+
+    __CDECL16_CALL_ARGS HelloPrompt_info
+    __CDECL16_CALL PrintString, 1
+
     ; setup the early heap
     __CDECL16_CALL_ARGS early_heap_state
-    __CDECL16_CALL arena_init, 1
-
+    
     ; enable A20 gate
     call EnableA20
-    print_string A20_Enabled_OK_info
+    __CDECL16_CALL_ARGS A20_Enabled_OK_info
+    __CDECL16_CALL PrintString, 1
 
     ; get system memory map
     call GetMemoryMap
-    print_string MemoryMap_OK_info
+    __CDECL16_CALL_ARGS MemoryMap_OK_info
+    __CDECL16_CALL PrintString, 1
 
     ; enter unreal mode (enter PM w/ 16 bit code, 32 bit flat memory model & return to real)
     ; ds, es will be set to the 64KiB STAGE2_SEGMENT, fs/gs will be flat/huge memory (4GiB)
     ; use __REFLAT macros to re-flat ds/es for easy transfers to >1MiB
     ; NOTE: if you modify a segment register you will need to re-unreal it
     call EnterUnrealMode
-    print_string UnrealMode_OK_info
+    __CDECL16_CALL_ARGS UnrealMode_OK_info
+    __CDECL16_CALL PrintString, 1
 
     ; FAT Driver setup
     call InitFATDriver
-    print_string InitFATSYS_OK_info
+    __CDECL16_CALL_ARGS InitFATSYS_OK_info
+    __CDECL16_CALL PrintString, 1
 
     ;
     ; Find first cluster of bootable file
     call SearchFATDIR
     push dword eax      ; save first cluster of bootable file
 
-    print_string FileFound_OK_info
-    
+    __CDECL16_CALL_ARGS FileFound_OK_info
+    __CDECL16_CALL PrintString, 1
+
     pop dword eax
     push dword eax      ; print Cluster of boot file
     call PrintDWORD     ; void PrintDWORD(uint32_t dword)